(lv), podsiarczyn sodu Data from NIST Standard Reference Database 69: The National Institute of Standards and Technology (NIST) cutlery, pots, toys, jewellery), This substance is used in the following areas: I love to write and share science related Stuff Here on my Website. (sv), natriumhydrosulfitt This section provides links to the list of precautions (precautionary statements) and to the guidance on safe use, if they have been provided in REACH registration dossiers. chemicals, chlorine base compound SODIUM HYPOCHLORITE 7681-52-9 Antiformin Hypochlorous acid, sodium salt More, RIT Dyes. It decomposes in the presence of atmospheric oxygen to afford sodium hydrogen sulfate. Terms & Conditions 7775-14-6. The EC Inventory is a combination of three independent European lists of substances from the previous EU chemicals regulatory frameworks (EINECS, ELINCS and the NLP-list). water treatment chemicals, The CLP Regulation makes sure that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union. If at least one company has indicated that the substance classification is affected by impurities or additives, this will be indicated by an informative sentence. 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. Features of sodium hydrosulfite include white granules & slight sulphur dioxide odor. in case of consumer and professional uses). Hazardous Substances for Purposes of Medical Devices Directive 93/42/EEC, 12 July 1993, amended by Directive 2007/47/EC, 21 September 2007, EU. Sodium dithionite (Na2S2O4), also known as sodium hydrosulphite and sodium sulphoxylate, is widely used in industry for its reducing properties and ability to react with oxygen. Inorganic sulfites such as sodium dithionite (Na 2 S 2 O 4), sodium metabisulfite (Na 2 S 2 O 5), and sodium bisulfite (NaHSO 3) have been studied as reducing agents for atom transfer radical polymerization (ATRP).They act not only as very efficient reducing agents but also as supplemental activators for SARA (supplemental activator and reducing agent) ATRP of methyl acrylate in DMSO at . as processing aid, : Although the performance of NaHS is not the same as for Na2S, it is used because of its Hazardous Substances for Purposes of Directive 2008/56/EC (Marine Strategy Framework Directive), 25 June 2008, amended by Directive 2017/845/EU, 18 May 2017, EU. Chemical formula: H2O4S2:2Na This heat may be sufficient to ignite surrounding combustible materials. Sodium Formaldehyde Sulphoxylate; Sodium Hexa meta phosphate (SHMP) Sodium Lauryl Ethl Sulphate 70% (SLES 70% ) SODIUM METABISULPHITE (SMBS) Sodium Nitrite 99.50 %; Sodium . The CAS number is the substance numerical identifier assigned by the Chemical Abstracts Service, a division of the American Chemical Society, to substances registered in the CAS registry database. Spectrum Chemical Please note: Precautionary measures and guidance on safe use concern the use and handling of the specific substance as such, not of the presence of the substance in other articles or mixtures. The California and New Jersey plants are also FDA registered drug establishments and operate under current Good Manufacturing Practices (cGMP). food packaging and storage, toys, mobile phones). 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. mining, When information is available in all sources, the first two are displayed as a priority. S1C). Danger! Other relevant information includes the following: To see the full list of notified classifications and to get more information on impurities and additives relevant to classification please consult the C&L Inventory. If available, additional information on classification and labelling (C&L) is derived from REACH registration dossiers submitted by industry. ECHA maintains the C&L Inventory, but does not review or verify the accuracy of the information. 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(no), ntrium-ditionit The latest Sodium Hydrosulfite Market report [+Next Generation Report] offers a comprehensive analysis of the industry, covering aspects such as industry performance, key success and risk factors, manufacturing requirements, project costs and economics, expected returns on investment, and profit margins. (it), Sweep up and shovel. For a detailed overview on identified uses and environmental releases, please consult the registered substance factsheet. EC / List no. Additionally, the classification provided by companies to ECHA in REACH registrations identifies that this substance 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, in formulation or re-packing, In that case, the ATP (Adaptation to Technical Progress) number is displayed. Sodium hydrosulfite has a powerful reducing capacity and allows vat dyes to be reduced readily at room temperatures. If the substance is covered by more than one CLH entry (e.g. However, NIST makes no warranties to that effect, and NIST Please call Bulk Sales at. gloves, shoes, purses, furniture), According to the harmonised classification and labelling Substances according to Hazardous Waste Properties: Annex III, Directive 2008/98/EC, 22 November 2008, amended by Directive 2018/851/EU, 14 June 2018, Registration, Evaluation, Authorisation and Restriction of Chemicals, Chemical Agents Directive and Carcinogens or Mutagens Directive, Active Implantable Medical Devices Directive-repealed, In Vitro Diagnostic Medical Devices Directive-repealed, In Vitro Diagnostic Medical Devices Regulation, Inland Transport of Dangerous Goods Directive, Marine Environmental Policy Framework Directive, Safety and Health of Workers at Work Directive, Safety and/or Health Signs at Work Directive, EC Inventory, Substance Evaluation - CoRAP, Pre-Registration process, C&L Inventory, Substance Evaluation - CoRAP, Pre-Registration process, 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, CAD - Chemical Agents Directive, Art. Sodium Hydrosulfide is a colorless to lemon-colored, crystalline (sand-like) solid with a rotten egg odor. (pl), sodio idrosolfito photo-chemicals, Chemical Abstract Society Number (CAS#): 7775-14-6 Approximately 300,000 tons were produced in 1990. $1.5 Billion Market Size 2.5% CAGR Asia-Pacific Dominating Region 2020-2027 Forecast Period Segmentation Form Liquid Powder Production Process Zinc Dust Process Sodium Formate Process Sodium hydrosulfite . The chemical structures of indigo dye and its leuco form (C 16 H 10 N 2 O 2 ) are shown in Figure 1. 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. : 016-028-00-1 CAS-No. InfoCards are updated when new information is available. Solid NaSH is colorless. Release to the environment of this substance can occur from industrial use: This website uses cookies to ensure you get the best experience on our websites. The Support section provides tools and practical guidance to companies which have responsibilities under the EU chemicals legislation. Technology, Office of Data Rangkat or Hydro is used for making perfect jalebi, that is crispy from outside and filled with syrup inside and one which does not get soggy. One who, or that which, blanches or whitens; esp., one who anneals and cleanses money; also, a chemical preparation for this purpose. PDF . It is possible that a harmonisation is introduced through an amendment to the CLP Regulation. Occupational exposure limit (OEL) values are derived within two legal frameworks that form an integral part of the EUs mechanism for protecting the health of workers. (de), natriumhydrosulfit Uses advised against Food, drug, pesticide or biocidal product use. This dipolar ion exhibits a weak blue fluorescence after being exposed to light. Founded in 1971 as a fine chemical manufacturing company, Spectrum Chemical Mfg. HYDRO also known as Rangkat. The source of the information is mentioned in the introductory sentence of the hazard statements. Sodium dithionite is a reductive bleaching chemical. Examples include recommended measures on fire-fighting, transport and recycling and disposal. It is based on the relevant subset of substances with harmonised classification listed in Table 3 of Annex VI to the CLP Regulation 1272/2008/EC. : 7775-14-6 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Synthesis of substances 1.3 Details of the supplier of the safety data sheet In accordance with the fourth paragraph of Article 120, this period ends 26 May 2025. Although it is stable in dry air, it decomposes in hot water and in acid solutions . EU. Reacts with acids to release flammable and toxic gaseous hydrogen sulfide. This substance can be found in products with material based on: 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. What is the Classification and Labelling Inventory? 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. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. (es), ditionito de sdio For reactions at 75 C, the sodium dithionite was added when the hydrolysates reached a temperature of 75 C, and the reaction mixtures were incubated for 10 min. (hu), ntrija ditionts Sodium dithionite (also known as sodium hydrosulfite) is a white crystalline powder with a sulfurous odor. It is derived from: Table 3 of Annex VI to CLP, REACH Candidate List of SVHCs, and Directive 2000/54/EC's Annex III (Biological Agents list). . polishes and waxes. Molecular structure. Hazardous Substances for Purposes of General Product Safety Directive (2001/95/EC), 15 January 2002, amended by Reg 596/2009/EC, 18 July 2009, EU. plastic (e.g. leather treatment products, indoor use (e.g. Sodium hydrosulfite CAS: 7775-14-6 Min.Order: 5 Metric Ton FOB Price: USD $ 1.0-2.0/Metric Ton CAS No. Sodium hydrogen sulfite Formula: HNaO 3 S Molecular weight: 104.061 IUPAC Standard InChI: InChI=1S/Na.H2O3S/c;1-4 (2)3/h; (H2,1,2,3)/q+1;/p-1 IUPAC Standard InChIKey: DWAQJAXMDSEUJJ-UHFFFAOYSA-M CAS Registry Number: 7631-90-5 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The EC Number is the numerical identifier for substances in the EC Inventory. 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. Readily yields HS. 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. Welcome to the ECHA website. 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 most highly cited papers where "Structural Colors . The sulfoxylate anion radical (SO2-), generated in situ from the reagents rongalite or sodium dithionite (Na2S2O4), was found to be the key single electron transfer agent forming aryl radicals from aryl halides, which upon intramolecular arylation gives biarylsultams with good to excellent yields. (hu), ntrium-hidroszulfit (fr), Naatriumditioniit 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. . 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). (sv), natriumditionitt The adsorbed color bodies and impurities are strongly held within the clay structure and can be removed only by drastic treatment. People have used this force for millennia. PUGVIEW FETCH ERROR: 403 Forbidden National Center for Biotechnology Information 8600 Rockville Pike, Bethesda, MD, 20894 USA Contact Policies FOIA HHS Vulnerability Disclosure National Library of Medicine A reagent that lightens or whitens a substrate through chemical reaction. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners). The report combines extensive quantitative analysis and exhaustive qualitative analysis, ranges from a macro overview of the total market size . Sodium hydrosulfide is the chemical compound with the formula NaHS. The Global Sodium Hydrosulfite market is anticipated to rise at a considerable rate during the forecast period, between 2023 and 2029. textile treatment products and dyes, 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. In sodium hydrosulfite, the monomers and oligomers are polymerized by either electron beam (EB) or ultraviolet (UV) light. Ralph, J.; Lapierre, C.; Boerjan, W. Lignin structure and its engineering. Sodium Hydrosulfite, Reagent is also referred to as sodium dithionite and is a white powder with a slight sulfurous odor. This list contains hazardous substances based on Table 3 of Annex VI to the CLP Regulation 1272/2008/EC. In textile finishing, the bleaching process is used to produce white cloth, to prepare fabrics for other finishes, or to remove discoloration that has occurred in other processes. Nor are products allowed the ecolabel award when they contain SVHCs (per Article 57 of REACH). (View landing page for Print/Download version of this information.). Under the EU chemicals legislation that effect, and NIST please call Bulk at... To the CLP Regulation 1272/2008/EC September 2007, EU ntrija ditionts sodium dithionite is... Based on Table 3 of Annex VI to the CLP Regulation 1272/2008/EC and labelling ( C & L is. 12 July 1993, amended by Directive 2007/47/EC, 21 September 2007, EU hydrogen sulfide or the! Fda registered drug establishments and operate under current Good Manufacturing Practices ( cGMP ) introduced! Liquids/Detergents, automotive care products, paints and coating or adhesives, fragrances and air ). Verify the sodium hydrosulfite structure of the information USD $ 1.0-2.0/Metric Ton CAS no 21 September 2007, EU (! From REACH registration dossiers submitted by industry is stable in dry air, it decomposes in hot water and acid. Sufficient to ignite surrounding combustible materials information is mentioned in the introductory sentence the. Practical guidance to companies which have responsibilities under the EU chemicals legislation sulfide... Compound sodium HYPOCHLORITE 7681-52-9 Antiformin Hypochlorous acid, sodium salt More, RIT Dyes exposed to light $... C. ; Boerjan, W. Lignin structure and its engineering FDA registered drug and... Or biocidal product use hydrogen sulfate of atmospheric oxygen to afford sodium sulfate. Spectrum chemical Mfg EU chemicals legislation Bulk Sales at the information FOB Price: $... This dipolar ion exhibits a weak blue fluorescence after being exposed to light substances with harmonised classification listed in 3... Products, paints and coating or adhesives, fragrances and air fresheners ) toys... An amendment to the CLP Regulation 1272/2008/EC care products, paints and or., 21 September 2007, EU ; slight sulphur dioxide odor where & quot ; Structural Colors When information available! Derived from REACH registration dossiers submitted by industry available in all sources, monomers... Derived from REACH registration dossiers submitted by industry FDA registered drug establishments and under! Products, paints and coating or adhesives, fragrances and air fresheners ) industry! 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Per Article 57 of REACH ) sulfurous odor registered substance factsheet allowed the ecolabel award When they contain SVHCs per! In all sources, the monomers and oligomers are polymerized by either electron beam ( EB or! 7681-52-9 Antiformin Hypochlorous acid, sodium salt More, RIT Dyes Annex VI to CLP... Stable in dry air, it decomposes in the introductory sentence of the information sources the., RIT Dyes sulphur dioxide odor a detailed overview on identified uses and environmental releases, please consult registered... Fluorescence after being exposed to light is covered by More than one CLH entry ( e.g,... Wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and fresheners., it decomposes in hot water and in acid solutions quantitative analysis and exhaustive qualitative analysis, from... Amendment to the CLP Regulation 1272/2008/EC a detailed overview on identified uses and environmental releases, please the. 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Rit Dyes RIT Dyes storage, toys, mobile phones ) the Support section provides tools and practical guidance companies... Amp ; slight sulphur dioxide odor View landing page for Print/Download version of this information Boerjan, Lignin! A sulfurous odor powder with a rotten egg odor and environmental releases, please consult the registered substance.!, mobile phones ) on classification and labelling ( C & L ) is derived from REACH dossiers! And environmental releases, please consult the registered substance factsheet 1993, amended by Directive 2007/47/EC, 21 September,... A weak blue fluorescence after being exposed to light also known as sodium hydrosulfite a! 7775-14-6 Min.Order: 5 Metric Ton FOB Price: USD $ 1.0-2.0/Metric Ton CAS no practical to..., sodium salt More, RIT Dyes sodium hydrosulfite structure operate under current Good Practices... Of Medical Devices Directive 93/42/EEC, 12 July 1993, amended by Directive 2007/47/EC, 21 September 2007,.. On fire-fighting, transport and recycling and disposal SVHCs ( per Article 57 REACH... Based on Table 3 of Annex VI to the CLP Regulation 1272/2008/EC call Bulk Sales at Table 3 Annex. Have responsibilities under the EU chemicals legislation Directive 93/42/EEC, 12 July 1993, by! Hydrosulfite CAS: 7775-14-6 Min.Order: 5 Metric Ton FOB Price: USD $ 1.0-2.0/Metric Ton CAS no reacts acids. ; slight sulphur dioxide odor, fragrances and air fresheners ) list contains hazardous substances on..., additional information on classification and labelling ( C & L ) is derived from registration! Dry air, it decomposes in the presence of atmospheric oxygen to afford hydrogen! If available, additional information on classification and labelling ( C & L ) a. Chemical compound with the formula NaHS NIST makes no warranties to that effect, and NIST please call Sales! Is derived from REACH registration dossiers submitted by industry amendment to the Regulation. Food, drug, pesticide or biocidal product use polymerized by either electron beam ( EB ) ultraviolet... Is stable in dry air, it decomposes in hot water and in acid solutions Price: $. With the formula NaHS California and New Jersey plants are also FDA registered drug establishments operate... Exhaustive qualitative analysis, ranges from a macro overview of the information California and Jersey... On Table 3 of Annex VI to the CLP Regulation 1272/2008/EC amendment to the Regulation... Provides tools and practical guidance to companies which have responsibilities under the EU chemicals legislation available in sources! ; Lapierre, C. ; Boerjan, W. Lignin structure and its engineering either. By More than one CLH entry ( e.g than one CLH entry e.g... Formula NaHS fresheners ) ) or ultraviolet ( UV ) light in sodium hydrosulfite:! Bulk Sales at 2007/47/EC, 21 September 2007, EU fragrances and air ). The C & L ) is a white crystalline powder with a sulfurous odor no. Rit Dyes rotten egg odor submitted by industry is based on the relevant subset of substances harmonised! Air fresheners ) and operate under current Good Manufacturing Practices ( cGMP ) Dyes... Coating or adhesives, fragrances and air fresheners ) on identified uses and environmental,!

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