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817068 Sodium formaldehydesulfoxylate hydrate

stabilized with sodium carbonate

Sodium formaldehydesulfoxylate hydrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 149-44-0 EC Number: 205-739-4 Molar Mass: 154.12 g/mol Chemical Formula: CH₃SO₃Na * xH₂O Hill Formula: CH₃NaO₃S * xH₂O
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Overview

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
149-44-0205-739-4CH₃NaO₃S * xH₂OCH₃SO₃Na * xH₂O154.12 g/mol

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          Description
          Catalogue Number817068
          Product Information
          CAS number149-44-0
          EC number205-739-4
          Hill FormulaCH₃NaO₃S * xH₂O
          Chemical formulaCH₃SO₃Na * xH₂O
          Molar Mass154.12 g/mol
          HS Code2831 10 00
          Structure formula ImageStructure formula Image
          Quality LevelMQ100
          Physicochemical Information
          Density1.8 g/cm3 (20 °C)
          Melting Point63 °C
          pH value9.5 - 10.5 (100 g/l, H₂O, 20 °C)
          Vapor pressure2.68 hPa (20 °C)
          Bulk density950 kg/m3
          Solubility600 g/l
          Toxicological Information
          LD 50 oralLD50 Rat 6400 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Statement(s)H341: Suspected of causing genetic defects.
          H361d: Suspected of damaging the unborn child.
          EUH032: Contact with acids liberates very toxic gas.
          Precautionary Statement(s)P201: Obtain special instructions before use.
          P202: Do not handle until all safety precautions have been read and understood.
          P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
          P308 + P313: IF exposed or concerned: Get medical advice/ attention.
          P405: Store locked up.
          P501: Dispose of contents/ container to an approved waste disposal plant.
          Signal WordWarning
          RTECSPB0380000
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly hazardous to water
          Disposal3
          Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
          Storage and Shipping Information
          StorageStore at +2°C to +30°C.
          Transport Information
          Declaration (railroad and road) ADR, RIDKein Gefahrgut
          Declaration (transport by air) IATA-DGRNo Dangerous Good
          Declaration (transport by sea) IMDG-CodeNo Dangerous Good
          Specifications
          Assay (as SO₂, calc. on dried substance)45.5 - 54.5 %
          Appearancewhite,finecrystalline powder
          Identity (A (metallic mirror))passes test
          Identity (B (color reaction))passes test
          Appearance of solution (50 g/l; water)clear and colorless
          Alkalinity (20 g/l, water)passes test
          pH (20 g/l, water)9.5 - 10.5
          Iron (Fe)≤ 25 ppm
          Fe (Iron) (ICP)≤ 25 ppm
          Hg (Mercury)*≤ 0.3 ppm
          Pd (Palladium)*≤ 1 ppm
          Zn (Zinc)*≤ 10 ppm
          Sodium sulfite (Na₂SO₃) (calculated on dried substance)≤ 5.0 %
          Sulfide (S)passes test
          Residual solvents (ICH (Q3C))excluded by manufacturing process
          Loss on drying (105 °C; 3 h)≤ 27.0 %
          Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
          Meets analytical specifications of NF.
          The information provided does not imply the suitability of the product for any particular application. It is customer’s sole responsibility, prior to use, to determine that the product is suitable and permitted for the customer’s intended use and application.
          Global Trade Item Number
          Catalogue Number GTIN
          8170681000 04022536678085
          8170689025 04022536728841