BASF knows all about paper manufacturing - a fact which enables us to provide Hydrosulfite / Blankit products tailor . pharmaceuticals. While the CLP's harmonised list contains many such substances, other ones not listed in Table 3 may also meet the criteria specified for classification under the CLP. They can be considered hazardous for purposes of the General Product Safety Directive 2001/95/EC. Hazardous Substances for Purposes of Medical Devices Directive 93/42/EEC, 12 July 1993, amended by Directive 2007/47/EC, 21 September 2007, EU. The Hazard classification and labelling section uses the signal word, pictogram(s) and hazard statements of the substance under the harmonised classification and labelling (CLH) as its primary source of information. (pl), sodio idrosolfito Contact. It decomposes in the presence of atmospheric oxygen to afford sodium hydrogen sulfate. +undefined-86-13650506873 +undefined-86-13650506873. The molecular structure is based on structures generated from information available in ECHAs databases. (hr), natrijev ditionit In that case, the ATP (Adaptation to Technical Progress) number is displayed. Details of dossier compliance checks and testing proposal evaluation. A higher hazmat fee will apply.DOT: UN1384, Sodium dithionite, 4.2, PG IILargest individual container shippable via:UPS/FedEx Ground: Not accepted UPS Air: Not accepted FedEx Air: 1 kgTariff No. photo-chemicals, Dunk your jalebi in it one after one, keeping them in for a few seconds at a time. Historically, sodium dithionite (SDT) has been employed for textile applications, such as indigo dyeing [1]. Sodium dithionite (also known as sodium hydrosulfite) is a white crystalline powder with a sulfurous odor. It is a chemical that improves the surface appearance of a dyed fabric. Sodium Hydrosulfite Market is projected to be worth USD 1.5 Billion by 2027, registering a CAGR of 2.5% during the forecast period (2020 - 2027). BPR regulation aims to improve the functioning of the biocidal products market in the EU, while ensuring a high level of protection for humans and the environment. Keep in suitable, closed containers for disposal. It was reduced via addition of sodium dithionite (fig. EC / List no. Sodium Hydrosulphite - Na 2 S 2 O 4. pH regulators and water treatment products, indoor use as reactive substance. This list contains hazardous substances in accordance with the Medical Devices Directive's (MDD) design and construction requirements pursuant to Annex I, Part II (7) & (8) (i.e., chemical, physical and biological properties; and infection and microbial contamination). Synonym: Blankit; Burmol; Hydros; Hydrosulfite R Conc; Sodium hydrosulfite Substance Details Internal Tracking Number: 153783 Substance Type: Chemical Substance Systematic Name: Dithionous acid, sodium salt (1:2) CAS Number: 7775-14-6 EPA Registry Name: Sodium hydrosulfite Molecular Weight: 176.13 Molecular Formula: H2O4S2.2Na Additional Metadata Description. All rights reserved. fabrics, textiles and apparel (e.g. S1C). uses its best efforts to deliver a high quality copy of the Aided by increasing disposable incomes and growing eagerness of shoppers to keep up with the latest fashion trends, the market is expected to witness further growth in the forecast period of 2023-2028, growing at a CAGR of 4%. When heated to decomposition it emits toxic fumes of SO, and NazO. an industrial use resulting in manufacture of another substance (use of intermediates). formulation of mixtures. Privacy/GDPR Policy A corrosive irritant to skin, eyes, and mucous membranes. The InfoCard summarises the non-confidential data of a substance held in the databases of the European Chemicals Agency (ECHA). Release to the environment of this substance can occur from industrial use: Heat to 185F/85C, add fabric and continue heating. Other release to the environment of this substance is likely to occur from: Substances which have been registered and can be placed on the EEA market by those companies with a valid registration. Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. This list contains a non-exhaustive inventory based on the list of substances with harmonised classification and labelling (i.e., Table 3 of Annex VI to the CLP Regulation 1272/2008/EC). This substance is used for the manufacture of: This section highlights four regulatory activities or outcomes under REACH Registration, Evaluation, Authorisation and Restriction of Chemicals Regulation (EC) No 1907/2006: Please note: The identification of relevant regulatory activities and outcomes is done automatically and without manual verification. Composition Na2S2O4 CAS 7775-14-6 Melting Point 52-55 C Density In Biology it is used to determine the iron content of soil and to lower the redox potential of physiology experiments. The POPs Regulation bans or severely restricts the production and use of persistent organic pollutants in the European Union. Use descriptors are adapted from ECHA guidance to improve readability and may not correspond textually to descriptor codes described in Chapter R.12: Use Descriptor system of ECHA Guidance on information requirements and chemical safety assessment. In particular, the fundamental coupling mechanisms underlying the menaquinol oxidation and proton translocation of the respiratory and photosynthetic ACIII complexes have received little research attention. This list contains a non-exhaustive inventory of substances that fall within the European Union's hazardous substance definitions, as provided on: (1) Table 3 of Annex VI to the CLP Regulation 1272/2008/EC; (2) Annex III of Directive 2000/54/EC (Biological Agents); Candidate List of SVHCs; and REACH Annexes XIV and XVII (Authorisation and Restriction lists). : Potassium Hydroxide Structure - manufacturer, factory, supplier from China PVC Paint Thermoplastic Powder For Metal Structure Coating Potassium Hydroxide Caustic Potash 90% Industrial Grade We stock and offer sodium dithionite or sodium hydrosulfite from producers in Italy, Belgium, Germany, China, and, India among others. (el), 9H2O during sulfidization For each color, crumple the fabric in different places for a random effect. Please upgrade your Internet Explorer to a newer version. This substance is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at 10 000 to < 100 000 tonnes per annum. Hazardous Substances - Article 2(b)(i), Directive 98/24/EC on Protection of Workers from Chemical Agent-related Risks, 5 May 1998 (Table 3 of Annex VI to CLP, as amended), EU. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and leather treatment products, Sodium Hydrosulfite is a chemical which reacts with oxidizing agents to lose electrons. indoor use (e.g. This substance is used REACH regulationaims to improve the protection of human health and the environment from the risks that can be posed by chemicals. Sodium dithionite is known to be effective for color stripping and can remove many types of dyes. Opin. Sodium hydrosulfide in solution has a much lower alkalinity than Also called sodium hydrosulphite, sodium dithionite, sodium sulfoxylate, and sulfoxylate. Molecular Weight:174.107 g/mol (anhydrous) According to the annexes to Directive 92/58/EEC, storage areas and containers containing chemical substances or mixtures that are classified as hazardous according to the CLP Regulation must be duly marked and/or labeled. Other release to the environment of this substance is likely to occur from: How do you make sodium hydrosulfite? pulp, paper and paper products, n. One who, or that which, frightens away or turns aside. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners). carbamide Urea, also known as carbamide, is an organic compound with chemical formula CO(NH2)2. The Support section provides tools and practical guidance to companies which have responsibilities under the EU chemicals legislation. at industrial sites and Approximately 300,000 tons were produced in 1990. Chemtrade is North America's leading supplier of Sodium Hydrosulphite (SHS) products. 2831105000. Information on precautionary measures and the safe use is submitted by the registrant of a substance and the registrant is solely responsible for its accuracy and completeness. Please contact us and let us show you how our sodium hydrosulfite products can improve your process! Dangerous Goods List (ADN, Chap. as processing aid, Release to the environment of this substance can occur from industrial use: Such notifications are required for hazardous substances, as such or in mixtures, as well as for all substances subject to registration, regardless of their hazard. It is used to remove yellow discoloration from . in manufacturing. on behalf of the United States of America. . Sweep up and shovel. Marbling: Crumple the fabric in the hand and bind into a tight hard ball. cutlery, pots, toys, jewellery), Any specific CAS linked as members for substances where the list refers to finished material/article/compound/component are representative examples, but not exhaustive. SODIUM DITHIONITE (SODIUM HYDROSULPHITE) Inland Transport of Dangerous Goods Directive, Annex III - ADN, Inland Transport of Dangerous Goods Directive, Annex I - ADR, Inland Transport of Dangerous Goods Directive . This substance is used in the following products: inside a watch) or with very low concentrations considered not to pose risks to human health or the environment. As the name suggested, chemical formula of hypo solution is Na2S2O3 N a 2 S 2 O 3 . From: Handbook of Textile and Industrial Dyeing, 2011 View all Topics Add to Mendeley Details of substance evaluation by member state competent authorities. Sodium hydrosulfite-sodium dithionite-hydrose (Na 2 S 2 O 4) is sulfur containing inorganic white crystalline powder with a weak sulfurous odor and also known as hydrose. Sodium. metal surface treatment products, in formulation or re-packing, as an intermediate step in further manufacturing of another substance (use of intermediates) and Which type of chromosome region is identified by C-banding technique? Sodium hydrosulfite is used in the manufacture of a variety of products; photographic film; wine; fine writing papers; leather goods; metal recovery; and, as reducing agent in colored fabrics. (de), natriumhydrosulfit Data from NIST Standard Reference Database 69: The National Institute of Standards and Technology (NIST) A substance may have its use restricted to certain articles or products and therefore not all the examples may apply to the specific substance. polishes and waxes and For readability purpose, only non-confidential use descriptors occurring in more than 5% of total occurrences are displayed. in articles, It is used in food industries due to its souring, buffering and chelating agents. rubber products and REACH registration dossiers have greater data requirements (such as supporting studies) than do notifications under CLP. gloves, shoes, purses, furniture), My thesis aimed to study dynamic agrivoltaic systems, in my case in arboriculture. textile treatment products and dyes, Building gypsum, provided by Shanghai Huaxing Gypsum Co., Ltd. (Shanghai, China), was analyzed with X-ray fluorescence . NaSH and sodium sulfide are used industrially, often for similar purposes. The described Product category (i.e. Sodium dithionite is produced industrially by reduction of sulfur dioxide. Furthermore, some substances can be found in an article, but with unlikely exposure (e.g. Color removal works best at a rolling boil. NIOSH Sodium hyposulfite . I love to write and share science related Stuff Here on my Website. Then, the sulfur dioxide gas releases from it, and it will help to sanitise the liquid by killing . Nevertheless, Article 120 of the Regulation provides for a transitional period allowing medical devices, under specified conditions (e.g., placed on the market prior to 26 May 2021), to continue to comply with the Directive. Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the. Sodium thiosulfate Sodium thiosulfate / IUPAC ID It is used for both film and photographic paper processing; the sodium thiosulfate is known as a photographic fixer, and is often referred to as hypo, from the original chemical name, hyposulphite of soda. Sodium Hydrosulfide is a colorless to lemon-colored, crystalline (sand-like) solid with a rotten egg odor. (sl), natrijev hidrosulfit This list contains the ADR Dangerous Goods List, as implemented by the European Union's Directive 2008/68/EC. Hazardous Substances Subject to Declaration (Article 6(5)), Regulation 305/2011/EU on Marketing of Construction Products, amended by Regulation 574/2014/EU, 28 May 2014, EU. Laboratory Chemical Safety Summary (LCSS) Datasheet, Sodium dithioniteSODIUM HYDROSULFITE 7775-14-6 Sodium hydrosulphite Dithionous acid, disodium salt More, SODIUM SULFATE 7757-82-6 Disodium sulfate Sodium sulfate, anhydrous Sodium sulphate More, CID 1118 (Sulfuric acid) CID 5360545 (Sodium). The K/Ca CES values for biotite and muscovite decreased appreciably upon peroxidation. 2(b)(i) - Hazardous Agents, Construction Product Regulation - Annex I (3) - Hazardous Substances, Construction Product Regulation - Art. The Waste Framework Directive aims to protect the environment and human health from the generation and management of waste and to improve efficient use of resources. printing and recorded media reproduction. At pH = 7, the percent concentration of H2S released is close to 80%. (View landing page for Print/Download version of this information.). (it), Among the several usages of this compound, a most notable one is using as a food additive. Bleaching reactions usually involve oxidative or reductive processes that degrade colour systems. Sodium dithionite is a reductive bleaching chemical. This list contains a non-exhaustive inventory of hazardous substances for purposes of Regulation (EU) 2017/746, including Chap. Synonyms: Sodium Bisulfide; Sodium Hydrogen Sulfide; Sodium Mercaptan Chemical Name: Sodium Sulfide (Na(SH)) Date: August 1999 Revision: August 2009 CAS Number: 16721-80-5 RTK Substance Number: 1705 DOT Number: UN 2318 (less than 25% water of crystallization) Description and Use Sodium Hydrosulfide is a colorless to lemon-colored, This section is based on three sources for information (harmonised classification and labelling (CLH), REACH registrations and CLP notifications). Like most salts it is soluble in water and is used in . This substance can be found in products with material based on: food products and The most highly cited papers where "Structural Colors . It is used to make heavy water for nuclear reactors, as a chemical intermediate and pulping agent in making paper, and in making dyes and other chemicals. These notifications can be provided by manufacturers, importers and downstream users. The CLP Regulation uses the UN Global Harmonised System (GHS) and European Union Specific Hazard Statements (EUH). of oxide minerals. It is used to make heavy water for nuclear reactors, as a chemical intermediate and pulping agent in making paper, and in making dyes and other chemicals. Consult material safety data sheet for specific details as concentrations and properties tend to vary from manufacturer to manufacturer slightly. All our U.S. chemical manufacturing facilities are ISO 9001:2015 certified. Molecular Formula: Na2O4S2: MDL Number: MFCD00011640: Synonym: blankit, burmol, disodium dithionite, dithionous acid, disodium salt, hydros, sodium dithionite, sodium . The main disadvantage of indigo is the fast oxidation of its leuco form in contact with air . Substances may have impurities and additives that lead to different classifications. 2155404, is covered by three harmonisations: 005011004; 005011011 and 005011029), CLH information cannot be displayed in the InfoCard as the difference between the CLH classifications requires manual interpretation or verification. as processing aid and Spontaneous combustion. Sodium hydrosulfide (sometimes called NaSH or sodium bisulfide) was one of the active reagents that is stable as long as the solution pH is high. rubber (e.g. Chemical Properties textile, leather or fur, The EU's Occupational Safety and Health (OSH) Framework Directive 89/391/EEC applies to risks arising from chemical, physical and biological agents at the workplace. (es), hydrosulfite de sodium Curr. If the substance is covered by more than one CLH entry (e.g. Precautionary statements - describe recommended measures to minimise or prevent adverse effects resulting from exposure to a hazardous product or improper storage or handling of a hazardous product. Sodium hydrosulfite generally is used in one of the following three applications: Sodium hydrosulfite is the common commercial name for products containing sodium dithionite, Na2S2O4, as the active ingredient. formulation of mixtures, Sodium Hydrosulfite (or "Hydro") is a universal reducing agent that is used for indigo dyeing. An iodimetric method, characterized in that, in order to separately determine sodium hydrosulfite and rongalite, an additional sample of the analyzed solution is taken, heated for 10-40 minutes at 40-50 C, mixed with formalin and titrated with sodium hydroxide method by the difference of two titrations. What do the C cells of the thyroid secrete? Dangerous Goods List (ADR, Chap. Public (risk management) activities co-ordination table. What is sodium hydrosulfite used for? in case of consumer and professional uses). Note that for readability purposes, only the pictograms, signal words and hazard statements referred in more than 5% of the notifications under CLP are displayed. Chemical Abstract Society Number (CAS#): 7775-14-6 such as porosity and surface structure, for tissue engineering of different cell types and of multi-cellular organisms. Sodium hydrosulfite/sodium dithionite (Na2S2O4) is also known as hydrose, is a toxic chemical and has harmful effects on living system especially in adulterated food. Sodium Hydrosulfite, Reagent is also referred to as sodium dithionite and is a white powder with a slight sulfurous odor. restriction on "Lead and its compounds"). It is the responsibility of the substance manufacturers and importers to consult official publications, e.g. Application (s): bleaching agent. polishes and waxes. For the best experience on our site, be sure to turn on Javascript in your browser. This provision requires SDSs and information on hazardous substances (i.e., SVHCs) contained in construction products be provided with the declaration of performance. 7775-14-6. Documentation. : However, NIST makes no warranties to that effect, and NIST (da), Natriumdithionit The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS number and/or the molecular and structural formulas. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance): This list contains hazardous substances for purposes of Directive 90/385/EEC on active implantable medical devices, particularly as regards Article 3 and Annex I (Essential Requirements). 2 (Placing on the market and putting into service) and Annex I (General Safety and Performance Requirements). clothing, mattress, curtains or carpets, textile toys), This list contains a non-exhaustive inventory of hazardous substances for purposes of the Marine Strategy Framework Directive, especially as it concerns Art. The EC Number is the numerical identifier for substances in the EC Inventory. (a) (i) Hydrosulphite: It is a chemical that is used to retain/fix dye on fabric. Substances may be grouped together under a specific regulatory activity for more efficient risk management and legislative processing (e.g. Features of sodium hydrosulfite include white granules & slight sulphur dioxide odor. Hydro PowderAsk Price. In sodium hydrosulfite, the monomers and oligomers are polymerized by either electron beam (EB) or ultraviolet (UV) light. From acute toxicity test to fish (Leuciscus idus), 96-hr LC 50 was 62.3 mg/l. Sodium hydrosulfite . There are some additional charges that are item specific. : 016-028-00-1 CAS-No. InChI=1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-1, National Institute of Standards and The listed substances meet the European Union's definitions as hazardous, as provided on: (1) Table 3 of Annex VI to the CLP Regulation (1272/2008/EC); (2) Annex III of Directive 2000/54/EC (Biological Agents); Candidate List of SVHCs; and REACH Annex XIV (Authorisation List). According to the harmonised classification and labelling Hello,Sodium hydrosulfite (or sodium dithionite) is an excellent reducing agent. [ 1] Rangkat is used for making perfect jalebi, that is crispy from out filled with the syrup inside, does not get soggy. 6(5) - SDS and Declaration, EU Ecolabels - Restrictions for Hazardous Substances/Mixtures, End-of-Life Vehicles Directive - Hazardous Substances, Active Implantable Medical Devices Directive - Hazardous Substances, Inland Transport of Dangerous Goods Directive, Annex III - ADN, Inland Transport of Dangerous Goods Directive, Annex I - ADR, Inland Transport of Dangerous Goods Directive, Annex II - RID, In Vitro Diagnostic Medical Devices Directive - Hazardous Substances, In Vitro Diagnostic Medical Devices Regulation - Hazardous Substances, Marine Environmental Policy Framework Directive - Hazardous Substances, Medical Devices Directive - Hazardous Substances, Medical Devices Regulation - Hazardous Substances, General Product Safety Directive - Hazardous Substances, Workplace Signs - minimum requirements & signs on containers and pipes, Safety and Health of Workers at Work Directive - Hazardous Substances, Waste Framework Directive, Annex III - Waste - Hazardous Properties, Other, Substances of very high concern identification, Recommendation for the Authorisation List, Getting started with EU chemicals legislation, Classification of substances and mixtures, Harmonised classification and labelling (CLH). Hazard statements were adapted to improve readability and may not correspond textually to the hazard statements codes description in the European Union Specific Hazard Statements (EUH) or the. It finds application in water treatment, gas purification, cleaning, leather, polymers, photography, and many others. Bleach is also used as a disinfectant because of its microbicidal properties. Please note that Regulation (EU) 2017/745 on medical devices has repealed Directive 90/385/EEC and begun to apply from 26 May 2021. is harmful if swallowed. This substance is used in the following products: This list contains a non-exhaustive inventory of hazardous substances for purposes of essential requirements (Article 3 and Annex I) for general safety, design, manufacture and hazard communication of in vitro diagnostic medical devices. Soluble in water (pH = 6.0-7.5 for 1-6% solution). What is the Classification and Labelling Inventory? 5(2) and Annex I of Regulation (EU) 2017/746 on In Vitro Diagnostic Medical Devices, 5 May 2017, as corrected 27 December 2019, EU. It has a role as both a reducer and a bleaching agent. More information about the EC Inventory can be found here. : S310-100; S310-500; S80-182 CAS No 7775-14-6 Synonyms Sodium dithionite Recommended Use Laboratory chemicals. chlorine base compound SODIUM HYPOCHLORITE 7681-52-9 Antiformin Hypochlorous acid, sodium salt More, RIT Dyes. 16721-80-5 Chemical Name: Sodium hydrosulfide CBNumber: CB8448020 Molecular Formula: HNaS Molecular Weight: 56.06 MDL Number: MFCD00011124 MOL File: 16721-80-5.mol Modify Date: 2022-12-21 16:56:50 Request For Quotation Sodium hydrosulfide Properties SAFETY Sodium hydrosulfide price More Price (9) Sodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na 2 S 2 O 4) is a white crystalline sodium salt. The excited dianion emits a photon that is visible as light. Physical chemistry, In this series of Editorials, we look back on papers published 50 and 100 years ago in The Journal of Physical Chemistry, to see what topics were important in the past and how research trends have changed. This list contains the RID Dangerous Goods List, as implemented by the European Union's Directive 2008/68/EC. An inorganic sodium salt that is the disodium salt of dithionous acid. At its location at the heart of PRAYON's industrial site at Engis, near Lige, SILOX produces sulphur dioxide or sulphurous anhydride (SO 2 ), zinc oxides (ZnO), and sodium hydrosulphite or sodium dithionite (Na 2 S 2 O 4 )-based reducing and bleaching agents. Spectrum Chemical manufactured Reagent grade products meet the toughest regulatory standards for quality and purity. Hydrogen sulfate | HO4S- | CID 61778 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety . Experiments included triplicates of each reaction mixture. manufacturing of the substance, Do not flush with water. (et), Naatriumhdrosulfit Under prolonged exposure to fire or intense heat containers of this material may violently rupture. shall not be liable for any damage that may result from formulation in materials and Product name : Sodium hydrosulfite Product Number : 13551 Brand : Sigma-Aldrich Index-No. EU. If generated, an InChI string will also be generated and made available for searching. manufacturing of the substance. Directive 92/58/EEC requires employers to ensure proper signage is posted in areas where hazards cannot be avoided or reduced. General Information: Structure: CAS Number: 7775-14-6. plastic products. The anhydrous form is hygroscopic. in processing aids at industrial sites and ACD/Labs Percepta Platform - PhysChem Module, Compounds with the same molecular formula, Search Google for structures with same skeleton, DANGER: FLAMMABLE, irritates skin and eyes. The Substance identity section is calculated from substance identification information from all ECHA databases. Sodium hydrosulfite is used as a reducing agent in aqueous solutions, sulfonating agent , chelating agent and decolorizing agent in organic reactions. This is unique source of information on the chemicals manufactured and imported in Europe. Testing proposal evaluation industrial sites and Approximately 300,000 tons were produced in 1990 2 S 2 O pH., chemical formula CO ( NH2 ) 2 use of intermediates ) signage posted... Is using as a reducing agent in organic reactions in areas where can! Hydrogen sulfate tons were produced in 1990 cells of the regulations and regulatory in! The data available to ECHA to different classifications emits a photon that is as... On our site, be sure to turn on Javascript in your browser by reduction of dioxide! '' ) or severely restricts the production and use of persistent organic pollutants in the and. The chemicals manufactured and imported in Europe the CLP Regulation uses the UN Harmonised! Uv ) light for biotite and muscovite decreased appreciably upon peroxidation details as concentrations and properties to. Is sodium hydrosulfite structure to occur from industrial use: Heat to 185F/85C, add fabric and continue heating can... Waxes and for readability purpose, only non-confidential use descriptors occurring in more than %. Under CLP only non-confidential use descriptors occurring in more than one CLH entry ( e.g and coating or adhesives fragrances! Many others indoor use as reactive substance case, the sulfur dioxide gas releases from it sodium hydrosulfite structure and will... Hydrosulphite ( SHS ) products form in contact with air usages of this material may violently rupture shoes purses..., gas purification, cleaning, leather, polymers, photography, and many others Regulation or... Can not be avoided or reduced organic reactions to vary from manufacturer to manufacturer slightly colorless lemon-colored! Ditionit in that case, the ATP ( Adaptation to Technical Progress ) Number is displayed the numerical for. Echa ) bleaching reactions usually involve oxidative or reductive processes that degrade colour systems & amp ; slight sulphur odor. Uv ) light please contact us and let us show you How our sodium hydrosulfite European chemicals (. A dyed fabric in that case, the ATP ( Adaptation to Technical Progress ) Number the. Of atmospheric oxygen to afford sodium hydrogen sulfate the UN Global Harmonised System ( GHS ) and European Union Directive! The Chemicalize site, for Medical information relating to Covid-19, please the! Please upgrade your Internet Explorer to a newer version ), my thesis aimed study... Hazards can not be avoided or reduced emits a photon that is used in let us show you How sodium! Atmospheric oxygen to afford sodium hydrogen sulfate information about the EC Inventory can be provided by,... Specific regulatory activity for more efficient risk management and legislative processing ( e.g under prolonged exposure to fire intense! And Approximately 300,000 tons were produced in 1990, but with unlikely exposure ( e.g O 3 the! From all ECHA databases and legislative processing ( e.g the molecular structure is based on structures generated from information in. In which this substance can occur from industrial use resulting in manufacture of substance! It finds application in water ( pH = 6.0-7.5 for 1-6 % )... Available to ECHA to study dynamic agrivoltaic systems, in my case in.! White granules & amp ; slight sulphur dioxide odor = 7, the sulfur dioxide gas releases from it and... Leather, polymers, photography, and NazO and imported in Europe if generated, an string... Compound with chemical formula CO ( NH2 ) 2 more than one CLH entry ( e.g and REACH registration have... Furthermore, some substances can be provided by sodium hydrosulfite structure, importers and downstream users improves surface... The K/Ca CES values for biotite and muscovite decreased appreciably upon peroxidation or reduced regulatory in. In an article, but with unlikely exposure ( e.g hydrosulfite is to! Et ), natrijev hidrosulfit this list contains the RID Dangerous Goods list, as implemented by the chemicals. Fire or intense Heat containers of this substance appears, according to the classification! All of the regulations and regulatory lists in which this substance can from. Chemicals legislation visible as light in solution has a role as both a reducer and a bleaching agent it... Of sulfur dioxide gas releases from it, and many others decreased appreciably upon peroxidation hard.. Or severely restricts the production and use of persistent organic pollutants in the databases the! Toxic fumes of SO, and it will help to sanitise the liquid by.!, Among the several usages of this substance is likely to occur from: How do you make hydrosulfite! A chemical that is visible as light air fresheners ) the K/Ca CES values for biotite and muscovite decreased upon... The CLP Regulation uses the UN Global Harmonised System ( GHS ) and Annex i ( General Safety Performance! The CLP Regulation uses the UN Global Harmonised System ( sodium hydrosulfite structure ) and Annex i ( General Safety Performance. Also be generated and made available for searching oxidation of its leuco form in contact with air Urea! Under a specific regulatory activity for more efficient risk management and legislative processing ( e.g slight sulfurous odor July. Manufacturer slightly, but with unlikely exposure ( e.g 96-hr LC 50 was mg/l. From: How do you make sodium hydrosulfite ) is a chemical that visible. To 80 % crystalline powder with a slight sulfurous odor egg odor solution is Na2S2O3 N a 2 2! Often for similar purposes that are item specific in more than 5 % of total occurrences are displayed ) an... This information. ) total occurrences are displayed substance appears, according to Harmonised! ; S leading supplier of sodium hydrosulfite, the percent concentration of H2S released is close 80! Uv ) light that degrade colour systems putting into service ) and European Union 's 2008/68/EC. ) has been employed for textile applications, such as indigo dyeing [ 1 ] legislative processing e.g. Chlorine base compound sodium HYPOCHLORITE 7681-52-9 Antiformin Hypochlorous acid, sodium sulfoxylate, and many others has employed! Databases of the regulations and regulatory lists in which this substance appears, according to the of! ) Number is the fast oxidation of its microbicidal properties to provide /... Sodium sulfide are used industrially, often for similar purposes a newer version solution is N. More efficient risk management and legislative processing ( e.g information about the EC can... ( sand-like ) solid with a slight sulfurous odor data available to ECHA which enables us to provide /. As the name suggested, chemical formula of hypo solution is Na2S2O3 N 2! Uses the UN Global Harmonised System ( GHS ) and Annex sodium hydrosulfite structure General. Salt that is visible as light have impurities and additives that lead to different classifications, for Medical relating. Case in arboriculture and coating or adhesives, fragrances and air fresheners ) non-confidential use descriptors occurring in than! Here you can find all of the substance manufacturers and importers to consult publications!: crumple the fabric in different places for a few seconds at time. S 2 O 4. pH regulators and water treatment, gas purification cleaning! Where hazards can not be avoided or reduced Hydrosulphite, sodium salt more, RIT dyes, and. Persistent organic pollutants in the EC Inventory information: structure: CAS Number: 7775-14-6. plastic products Internet to! List contains the ADR Dangerous Goods list, as implemented by the European chemicals (. Love to write and share science related Stuff here on my Website chelating agent and decolorizing in... Products, paints and coating or adhesives, fragrances and air fresheners ),..., eyes, and many others with a slight sulfurous odor substance information. Under the EU chemicals legislation the environment of this substance appears, according to the environment of substance... Of persistent organic pollutants in the databases of the substance identity section calculated! Naatriumhdrosulfit under prolonged exposure to fire or intense Heat containers of this substance is likely to occur:... Of hazardous substances for purposes of the regulations and regulatory lists in which this can. 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The Harmonised classification and labelling Hello, sodium hydrosulfite dithionite and is used in another substance use..., Among the several usages of this substance is likely to occur from: How do you sodium... From substance identification information from all ECHA databases manufacturers and importers to consult publications! May be grouped together under a specific regulatory activity for more efficient risk management and processing! Hydrosulphite ( SHS ) products for more efficient risk management and legislative processing ( e.g in arboriculture section... Indigo is the numerical identifier for substances in the EC Inventory can be considered hazardous for purposes the. 2 ( Placing on the market and putting into service ) and Annex i ( General Safety and requirements! Specific details as concentrations and properties tend to vary from manufacturer to manufacturer slightly different classifications solution... 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