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106505 Sodium dithionite

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Sodium dithionite MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Sodium hydrosulfite, Sodium hypodisulfite

CAS #: 7775-14-6 EC Number: 231-890-0 Molar Mass: 174.11 g/mol Chemical Formula: Na₂S₂O₄ Hill Formula: Na₂O₄S₂
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106505
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
7775-14-6231-890-0Na₂O₄S₂Na₂S₂O₄174.11 g/mol

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          Description
          Catalogue Number106505
          SynonymsSodium hydrosulfite, Sodium hypodisulfite
          References
          Product Information
          CAS number7775-14-6
          EC index number016-028-00-1
          EC number231-890-0
          Hill FormulaNa₂O₄S₂
          Chemical formulaNa₂S₂O₄
          Molar Mass174.11 g/mol
          HS Code2831 10 19
          Quality LevelMQ200
          Applications
          Biological Information
          Physicochemical Information
          Density2.5 g/cm3 (20 °C)
          Flash point>100 °C
          Ignition temperature>200 °C
          Melting Point100 °C (decomposition)
          pH value5.5 - 8.5 (50 g/l, H₂O, 20 °C)
          Bulk density1250 kg/m3
          Solubility250 g/l (slow decomposition)
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 2500 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H251: Self-heating: may catch fire.
          H302: Harmful if swallowed.
          H319: Causes serious eye irritation.
          EUH031: Contact with acids liberates toxic gas.
          Precautionary Statement(s)P235: Keep cool.
          P264: Wash skin thoroughly after handling.
          P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
          P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          P337 + P313: If eye irritation persists: Get medical advice/ attention.
          P403 + P235: Store in a well-ventilated place. Keep cool.
          Signal WordDanger
          Storage class4.2 Pyrophoric and self-heating hazardous materials
          WGKWGK 1 slightly hazardous to water
          Disposal6
          Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
          Safety Information
          Categories of dangeroxidizing, harmful
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +2°C to +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 1384 , 4.2, II
          Declaration (transport by air) IATA-DGRUN 1384 , 4.2, II
          Declaration (transport by sea) IMDG-CodeUN 1384 , 4.2, II
          Supplemental Information
          Specifications
          Assay (iodometric)≥ 85.0 %
          Identitypasses test
          Chloride (Cl)≤ 0.05 %
          Fe (Iron)≤ 0.005 %
          Global Trade Item Number
          Catalog Number GTIN
          1065051000 04022536077796
          1065059050 04022536077802