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105442 Ammonium sulfide solution

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      Glass bottle 1 l
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      Catalogue Number105442
      Product Information
      CAS number12135-76-1
      HS Code2830 90 85
      Quality LevelMQ100
      Biological Information
      Physicochemical Information
      Density0.997 g/cm3 (20 °C)
      Explosion limit4 - 46 %(V)
      Flash point15 °C
      pH value9.5 (450 g/l, H₂O)
      Vapor pressure450 hPa (20 °C)
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H225: Highly flammable liquid and vapour.
      H314: Causes severe skin burns and eye damage.
      EUH031: Contact with acids liberates toxic gas.
      Precautionary Statement(s)P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
      P240: Ground/bond container and receiving equipment.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
      P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
      P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
      Signal WordDanger
      Storage class3 Flammable Liquids
      WGKWGK 2 obviously hazardous to water
      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
      Hazard Symbols Hazard SymbolsCorrosive
      Hazard SymbolsFlammable
      Categories of dangerhighly flammable, corrosive
      R PhraseR 11-31-34
      Highly flammable.Contact with acids liberates toxic gas.Causes burns.
      S PhraseS 16-26-36/37/39-45
      Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
      Product Usage Statements
      Storage and Shipping Information
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 2683 , 8 (3, 6.1), II
      Declaration (transport by air) IATA-DGRUN 2683 , 8 (3, 6.1), II
      Declaration (transport by sea) IMDG-CodeUN 2683 , 8 (3, 6.1), II, Segregation Group: 2 (Ammonium compounds)18 (Alkalis)
      Supplemental Information
      Assay (as (NH₄)₂S from sulphide)≥ 20 %
      Chloride (Cl)≤ 0.05 %
      Ca (Calcium)≤ 0.003 %
      Cu (Copper)≤ 0.0005 %
      Fe (Iron)≤ 0.0005 %
      K (Potassium)≤ 0.001 %
      Mg (Magnesium)≤ 0.0005 %
      Na (Sodium)≤ 0.005 %
      Pb (Lead)≤ 0.0005 %
      Residue on ignition (800 °C as sulfate)≤ 0.05 %