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105134 Potassium sulfide

105134
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Overview

Replacement Information

Key Specifications Table

CAS #Hill FormulaChemical Formula
39365-88-3 (l*K₂S)(m*K₂Sx)(n*K₂S₂O₃) (l*K₂S)(m*K₂Sx)(n*K₂S₂O₃)

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1051340250
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      Plastic bottle 250 g
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      1051341000
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          Description
          Catalogue Number105134
          SynonymsPotassium monosulfide
          References
          Product Information
          CAS number39365-88-3
          Hill Formula(l*K₂S)(m*K₂Sx)(n*K₂S₂O₃)
          Chemical formula(l*K₂S)(m*K₂Sx)(n*K₂S₂O₃)
          HS Code2830 90 85
          Quality LevelMQ300
          Applications
          Biological Information
          Physicochemical Information
          Density1.65 g/cm3 (20 °C)
          Melting Point200 - 250 °C
          pH value13 (10 g/l, H₂O, 20 °C)
          Bulk density1000 - 1200 kg/m3
          Solubility500 g/l
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H314: Causes severe skin burns and eye damage.
          H400: Very toxic to aquatic life.
          EUH031: Contact with acids liberates toxic gas.
          Precautionary Statement(s)P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
          P273: Avoid release to the environment.
          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.
          Signal WordDanger
          Storage class8A Combustible, corrosive hazardous materials
          WGKWGK 2 obviously 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
          Hazard Symbols Hazard SymbolsDangerous for the environment
          Hazard SymbolsCorrosive
          Categories of dangercorrosive, dangerous for the environment
          R PhraseR 31-34-50
          Contact with acids liberates toxic gas.Causes burns.Very toxic to aquatic organisms.
          S PhraseS 26-36/37/39-45-61
          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).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
          Product Usage Statements
          Storage and Shipping Information
          StorageNoTempLimit
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 3262 , 8, II
          Declaration (transport by air) IATA-DGRUN 3262 , 8, II
          Declaration (transport by sea) IMDG-CodeUN 3262 , 8, II, Segregation Group: 18 (Alkalis)
          Supplemental Information
          Specifications
          Assay (complexometric, as K₂S)≥ 44 %
          Sulfite (SO₃)≤ 1 %
          Thiosulfate (S₂O₃)about 20
          Total nitrogen (N)≤ 0.01 %