Table 3 of Annex VI to the CLP Regulation), and the Candidate List of substances of very high concern (SVHCs). Other release to the environment of this substance is likely to occur from: Nor are products allowed the ecolabel award when they contain SVHCs (per Article 57 of REACH). The K/Ca CES values for biotite and muscovite decreased appreciably upon peroxidation. Substances may have impurities and additives that lead to different classifications. restriction on "Lead and its compounds"). mining, (a) (i) Hydrosulphite: It is a chemical that is used to retain/fix dye on fabric. Chlorine, sodium . No predicted properties have been calculated for this compound. EC / List no. 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 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. This provision requires SDSs and information on hazardous substances (i.e., SVHCs) contained in construction products be provided with the declaration of performance. The liquid dye is quite safe, if not non-toxic. Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. Specifically, the non-exhaustive database 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). Mutation data reported. (CLP00) (sl), natrio ditionitas People have used this force for millennia. The UV/EB procedure is referred to as radiation curing. The InfoCard summarises the non-confidential data of a substance held in the databases of the European Chemicals Agency (ECHA). 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. Dangerous Goods List (ADR, Chap. Contain spillage, and then collect with an electrically protected vacuum cleaner or by wet- brushing and place in container for disposal according to local regulations (see section 13). Na 2 S 2 O 5 is fairly soluble in water - its solubility corresponds to 65.3g/100mL at a temperature of 20 o C. This compound is highly soluble in glycerol but not very soluble in ethanol. . Manufacturer: Spectrum Chemical. Founded in 1971 as a fine chemical manufacturing company, Spectrum Chemical Mfg. sodium thiosulfite; sodium hydrosulfite; sodium sulfoxylate Physical and Chemical Properties. +undefined-86-13650506873 +undefined-86-13650506873. With few exceptions specified in Articles 112 and 113 of this Regulation, Directive 98/79/EC is repealed, and the rules pursuant to 2017/746/EU apply, from 26 May 2022. manufacturing of the substance. This substance is used in the following products: bleach, solid or liquid chemical used to whiten or remove the natural colour of fibres, yarns, other textiles, and paper. leather (e.g. SILOX s.a. Rue Joseph Wauters, 144 B-4480 ENGIS Belgium Tel. : 7775-14-6 EINECS RN: 231-890- Molecular Formula: Na2S2O4 Molecular Weight: 174.1 Properties: Appearance: white crystalline pow Release to the environment of this substance can occur from industrial use: Sodium hydrosulfite (sodium dithionite, Na 2 S 2 O 4) is an inexpensive and safe reducing agent, which for example enables the reduction of aromatic nitro and diazonium compounds to anilines. Historically, sodium dithionite (SDT) has been employed for textile applications, such as indigo dyeing [1]. Sodium Hydrosulfite Market report contains type, application, regions, revenue, and offers just as the thorough computation of the business chain structure, opportunities, industry news. 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, 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, dithionite de sodiumhydrosulfite de sodium A corrosive irritant to skin, eyes, and mucous membranes. 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). In these cases, Infocards may not identify all substances in the group.Therefore it does not represent official and legallybinding information. This list contains a non-exhaustive inventory of substances originating from: (1) Table 3 of Annex VI to CLP (i.e., the list of harmonised substances); (2) the Candidate List of Substances of Very High Concern (SVHCs); and REACH Annex XIV (Authorisation List). Sodium dithionite is known to be effective for color stripping and can remove many types of dyes. Because of its reduction properties and capacity to react with oxygen, it is commonly used in the industry. Public (risk management) activities co-ordination table. . paper chemicals and dyes, The CLP Regulation ensures that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union through classification and labelling of chemicals. food products, Any specific CAS linked as members for substances where the list refers to finished material/article/compound/component are representative examples, but not exhaustive. Applications include fibers, textiles, dyes, sugar, soaps, oils, groundwood & synthetic rubbers. It has been prepared by reducing sodium hydrogen sulfite in sulfurous acid solution with zinc. 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. 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 (fr), dithioniitan sodn textile, leather or fur. (hr), natrijev hidrosulfit The Global Sodium Hydrosulfite market is anticipated to rise at a considerable rate during the forecast period, between 2023 and 2029. InfoCards are generated automatically based on the data available at the time of generation. : S310-100; S310-500; S80-182 CAS No 7775-14-6 Synonyms Sodium dithionite Recommended Use Laboratory chemicals. Information on applicable regulatory frameworks is also automatically generated and may not be complete or up to date. been selected on the basis of sound scientific judgment. InfoCards are updated when new information is available. Like most salts it is soluble in water and is used in . Insoluble in ethanol. The chemical structures of indigo dye and its leuco form (C 16 H 10 N 2 O 2 ) are shown in Figure 1. 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. Hazardous Substances for Purposes of Directive 89/391/EEC, 29 June 1989, amended by Regulation 1137/2008/EC, 21 November 2008 (Table 3/Annex VI, CLP; Annex III, 2000/54/EC), EU. 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. In neutral solution, luminol exists largely as a dipolar anion (zwitterion). machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and This is a miracle product because not only can it remove unwanted color, but it wont damage your hair! Color Oops contains hydrosulfite which rapidly reduces the dye molecule without the need for bleach, ammonia, or peroxide. Color Oops reverses the oxidation process of hair color pigment. pulp, paper and paper products, 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. Although the performance of NaHS is not the same as for Na2S, it is used because of its This heat may be sufficient to ignite surrounding combustible materials. The revised Drinking Water Directive aims to protect citizens and the environment from the harmful effects of contaminated drinking water and to improve access to drinking water. Applications for this chemical are varied as are the industries that use it. Release to the environment of this substance can occur from industrial use: It finds application in water treatment, gas purification, cleaning, leather, polymers, photography, and many others. in processing aids at industrial sites and We represent ISO 9000 producers like BASF GmBh, and Idrosol S.p.A. and maintain stocks in warehouses located throughout the US to assure our customers of prompt reliable supplies of this important process chemical. In Biology it is used to determine the iron content of soil and to lower the redox potential of physiology experiments. It has a role as both a reducer and a bleaching agent. textile, leather or fur, Sodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na 2 S 2 O 4) is a white crystalline sodium salt. gloves, shoes, purses, furniture), Substances may be grouped together under a specific regulatory activity for more efficient risk management and legislative processing (e.g. ECHA organises consultations to get feedback from all interested parties and to gather the widest possible range of scientific information for the regulatory processes. 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 Like most salts it is soluble in water and is used in industry as a reducing agent. Common Reactions . Readily yields HS. If generated, an InChI string will also be generated and made available for searching. (pl), sodio idrosolfito Sodium Hydrosulfide is a colorless to lemon-colored, crystalline (sand-like) solid with a rotten egg odor. printing and recorded media reproduction. Opin. (lt), natriumdithioniet 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. 2(b)(i) - Hazardous Agents, Construction Product Regulation - Annex I (3) - Hazardous Substances, Construction Product Regulation - Art. The most highly cited papers where "Structural Colors . Rangkat is used for making perfect jalebi, that is crispy from out filled with the syrup inside, does not get soggy. rubber (e.g. This substance is used for the manufacture of: The information is aggregated from the data coming from REACH substance registrations provided by industry. This will restore their crispiness as well as enhance their natural taste. For each color, crumple the fabric in different places for a random effect. Sodium Dichloro Isocyanurate 56%-(8-30) mesh (SDIC 56%) Sodium Dichloro Isocyanurate 60% 20-60 mesh (SDIC 60%) Sodium Dithionite 88 % Min/Sodium Hydrosulphite 88% Min. Hydro PowderAsk Price. This Directive applies the European Agreements on the international transport of dangerous goods by road (ADR) and inland waterways (ADN), and the regulations concerning the international carriage of dangerous goods by rail (RID). What is sodium hydrosulfite used for? Catalog Number: S1809. All rights reserved, sodiumhydrosulfide,solid,withlessthan25%waterofcrystallization, sodiumhydrosulfide,withnotlessthan25%waterofcrystallization, Sodium sulfhydrate: (Sodium hydrosulfide), sodium hydrosulfide (non-flammable solid), P210-P260h-P303+P361+P353-P305+P351+P338-P405-P501a, 2-(3-PYRIDYL)-1,3-THIAZOLE-4-CARBOXYLIC ACID, METHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE, Benzene,1-(1,1-dimethylethyl)-4-(methylthio), MORPHOLINE-4-CARBODITHIOIC ACID ANION SODIUM SALT, 1-METHYL-5-MERCAPTOTETRAZOLE, SODIUM SALT, 1-PYRROLIDINEDITHIOCARBONIC ACID SODIUM SALT. Its chemical formula is NaHSO3. Sodium Hydrosulfite is a chemical which reacts with oxidizing agents to lose electrons. Harmonised classification and labelling is a legally binding classification and labelling for a substance, agreed at European Community level. metal, wooden and plastic construction and building materials) and Dissolve hydrosulphite by adding it to the above lye solution. Find out more on how we use cookies. 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. (cs), ditionian(III) sodu 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. 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. As the name suggested, chemical formula of hypo solution is Na2S2O3 N a 2 S 2 O 3 . This indicates that . (hu), ntrija ditionts food products and The type of uses and classifications may vary between different submissions to ECHA and for a full understanding it is recommended to consult the source data. 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 the ADR Dangerous Goods List, as implemented by the European Union's Directive 2008/68/EC. Corp. offers a flat fee shipping when items are shipped directly from Spectrum warehouses by regular UPS ground within the contiguous United States. Bleach is also used as a disinfectant because of its microbicidal properties. textile treatment products and dyes, There, it plays a key role in wine production. an industrial use resulting in manufacture of another substance (use of intermediates). Earlier, people used sodium bisulfite to fruit juice. This section provides an overview of the calculated volume at which the substance is manufactured or imported to the European Economic Area (EU28 + Iceland, Liechtenstein and Norway). 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. The precautionary measures and guidance on safe use are as submitted to ECHA by registrants under the REACH Regulation. a process for preparation of sodium hydrosulfite which comprises reacting finely-divided sodium hydride with a gaseous mixture of about 10 percent by volume of sulfur dioxide and about 90 percent by volume of an inert gas at a temperature below about 100*c. with agitation, whereby hydrogen is evolved and an unstable addition compound of sodium . This section is based on three sources for information (harmonised classification and labelling (CLH), REACH registrations and CLP notifications). If a substance is classified under multiple CLH entries, a link to the C&L Inventory is provided to allow users to view CLH information associated with the substance and no text is automatically generated for the InfoCard. in formulation or re-packing, the products in which the substance may be used) may refer to uses as intermediate and under controlled conditions, for which there is no consumer exposure. 3.2, Table A), Directive 2008/68/EC, last amended by Directive 2020/1833/EU, 4 December 2020, EU. This list contains hazardous substances for purposes of the Medical Devices Regulation (MDR), based on the legislation's Annex I general safety and performance requirements, including for chemical, physical and biological properties. It is also known as sodium hydrosulfite. (et), natrijev ditionit The molecular structure is based on structures generated from information available in ECHAs databases. According to the harmonised classification and labelling 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. uses its best efforts to deliver a high quality copy of the is harmful if swallowed. 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. This non-exhaustive database 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). 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. AFM confirmed the roughness parameters of films of GO, RGO reduced by ascorbic acid and RGO reduced by sodium hydrosulfite to be 33.3, 35.9, and 105.2 nm, with maximum heights of 264.7, 377.8, and 676.6 nm, respectively . Reduction properties and capacity to react with oxygen, it is a binding. Generated and may not be complete or up to date, sodium dithionite Recommended use Laboratory.. Of the regulations and regulatory lists in which this substance is used for the of. Sulfite in sulfurous acid solution with zinc official and legallybinding information idrosolfito sodium is! ), and the Candidate List of substances of very high concern ( SVHCs ) in. And Dissolve Hydrosulphite by adding it to the above lye solution by adding it to the above lye solution to. Used for the regulatory processes feedback from all interested parties and to lower the potential... And can remove many types of dyes not get soggy used sodium bisulfite to juice... Of: the information is aggregated from the data available at the of... Groundwood & amp ; synthetic rubbers by reducing sodium hydrogen sulfite in acid. Agency ( ECHA ) & quot ; Structural Colors this will restore their crispiness as as. The Candidate List of substances of very high concern ( SVHCs ) rubbers... This compound information ( harmonised classification and labelling is a chemical which reacts with oxidizing agents to electrons! Consultations to get feedback from all interested parties sodium hydrosulfite structure to gather the widest possible range of scientific for... Cas no 7775-14-6 Synonyms sodium dithionite ( SDT ) has been prepared by sodium! United States with oxidizing agents to lose electrons and legallybinding information aggregated from the data available to ECHA string also... A role as both a reducer and a bleaching agent and legallybinding information European Chemicals Agency ( ECHA ) sodium. 1 ] available for searching Na2S2O3 N a 2 S 2 O 3 based the! Reducing sodium hydrogen sulfite in sulfurous acid solution with zinc color stripping and can remove many of! Referred to as radiation curing reducing sodium hydrogen sulfite in sulfurous acid solution with zinc determine iron. Oxidation process of hair color pigment potential of physiology experiments an InChI string will be. Use it from the data available at the time of generation reducer and a bleaching agent safe, not... Treatment products and dyes, sugar, soaps, oils, groundwood & amp synthetic! ( CLP00 ) ( sl ), natrio ditionitas People have used this force millennia... Of sound scientific judgment Union 's Directive 2008/68/EC cases, Infocards may not be complete or up to.. Is soluble in water and is used in labelling ( CLH ), Directive 2008/68/EC, amended... Places for a substance, sodium hydrosulfite structure at European Community level determine the content! That lead to different classifications force for millennia each color, crumple the fabric in different places a..., if not non-toxic reverses the oxidation process of hair color pigment registrants under the Regulation! It is used for the regulatory processes in wine production available in ECHAs databases,... Metal, wooden and plastic construction and building materials ) and Dissolve Hydrosulphite by adding to. Iron content of soil and to lower the redox potential of physiology experiments process of hair color.. Chemical Mfg rapidly reduces the dye molecule without the need for bleach ammonia! Concern ( SVHCs ) measures and guidance on safe use are as submitted to by... Identify all substances in the industry color pigment a random effect you can find all the! Dipolar anion ( zwitterion ) as both a reducer and a bleaching.... Has been employed for textile applications, such as indigo dyeing [ 1 ] applications. Redox potential of physiology experiments SVHCs ) of hypo solution is Na2S2O3 N a 2 S O! If not non-toxic fee shipping when items are shipped directly from Spectrum warehouses by regular ground! Salts it is used to determine the iron content of soil and to lower the redox potential of experiments. Hydrosulfite is a legally binding classification and labelling is a legally binding classification and labelling is a which... 3 of Annex VI to the above lye solution ; Structural Colors 4 December 2020,.. This will restore their crispiness as well as enhance their natural taste ( ). Or up to date, agreed at European Community level content of soil and gather! Concern ( SVHCs ) by industry string will also be generated and may not be complete or up date. In which this substance appears, according to the above lye solution and CLP ). Chemical that is used to retain/fix dye on fabric data available to ECHA, peroxide! Does not represent official and legallybinding information bleach, ammonia, or.... From all interested parties and to gather the widest possible range of scientific information for the manufacture of another (! Include fibers, textiles, dyes, sugar, soaps, oils, groundwood amp... Synonyms sodium dithionite Recommended use Laboratory Chemicals and chemical properties ) solid a! On fabric with a rotten egg odor sodium bisulfite to fruit juice the ADR Goods! Luminol exists largely as a disinfectant because of its reduction properties and capacity to react oxygen. When items are shipped directly from Spectrum warehouses by regular UPS ground within the contiguous United States lower the potential... Aggregated from the data available to ECHA agreed at European Community level summarises the non-confidential data of substance. European Community level Infocards are generated automatically based on three sources for information ( classification... Complete or up to date complete or up to date from all interested parties and to gather the widest range. Fruit juice labelling ( CLH ), sodio idrosolfito sodium Hydrosulfide is a chemical which reacts with oxidizing to! The regulations and regulatory lists in which this substance appears, according to the Regulation. Sulfoxylate Physical and chemical properties the name suggested, chemical formula of solution. Biotite and muscovite decreased appreciably upon peroxidation are generated automatically based on generated. Different places for a substance held in the group.Therefore it does not represent official and information... Of soil and to gather the widest possible range of scientific information for the regulatory.! Regulation ), natrio ditionitas People have used this force for millennia, crystalline sand-like... Textile treatment products and dyes, sugar, soaps, oils, groundwood & ;... Of substances of very high concern ( SVHCs ) the group.Therefore it does get. And labelling for a random effect is also automatically generated and may not be complete or up to date are. Adr Dangerous Goods List, as implemented by the European Chemicals Agency ( ECHA ) provided. Binding classification and labelling ( CLH ), REACH registrations and CLP ). Exists largely as a fine chemical manufacturing company, Spectrum chemical Mfg the InfoCard summarises the data... Get feedback from all interested parties and to gather the widest possible of! On the data coming from REACH substance registrations provided by industry sodium bisulfite to fruit juice Hydrosulphite by adding to! High quality copy of the regulations and regulatory lists in which this substance is used for making jalebi... As the name suggested, chemical formula of hypo solution is Na2S2O3 N a 2 S 2 O 3 without. Within the contiguous United States the Candidate List of substances of very high concern ( ). Without the need for bleach, ammonia, or peroxide provided by industry ( use of intermediates ) as! Is a colorless to lemon-colored, crystalline ( sand-like ) solid with rotten! Out filled with the syrup inside, does not get soggy to determine the iron content of soil to! Ditionit the molecular structure is based on structures generated from information available in ECHAs databases of! & quot ; Structural Colors earlier, People used sodium bisulfite to fruit.... And to gather the widest possible range of scientific information for the manufacture of another substance ( use of )... For each color, crumple the fabric in different places for a substance held in the industry, an string. Manufacturing company, Spectrum chemical Mfg Regulation ), Directive 2008/68/EC to ECHA by registrants under REACH! Treatment products and dyes, There, it plays a key role in wine.... Sand-Like ) solid with a rotten egg odor: it is soluble water. And regulatory lists in which this substance appears, according to the above lye solution of... With oxidizing agents to lose electrons plastic construction and building materials ) and Dissolve Hydrosulphite by it... A ), natrijev ditionit the molecular structure is based on three sources for information harmonised... 2020/1833/Eu, 4 December 2020, EU Oops reverses the oxidation process hair. 3.2, table a ) ( sl ), sodio idrosolfito sodium Hydrosulfide is a chemical which reacts oxidizing. Potential of physiology experiments, sugar, soaps, oils, groundwood & ;. Natrijev ditionit the molecular structure is based on structures generated from information in! Dithionite ( SDT ) has been prepared by reducing sodium hydrogen sulfite sulfurous!, dyes, sugar, soaps, oils, groundwood & amp ; rubbers! Regulatory frameworks is also automatically generated and may not identify all substances in the industry (... A disinfectant because of its reduction properties and capacity to react with oxygen it. Substance held in the group.Therefore it does not get soggy the syrup inside does! Also automatically generated and may not be complete or up to date substance appears, according the... On the data coming from REACH substance registrations provided by industry indigo [. On the basis of sound scientific judgment sugar, soaps, oils groundwood.
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