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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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      Catalog NumberAvailability Packaging Qty/Pack Price Quantity
      1051340250
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          Plastic bottle 250 g
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          1051341000
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              Plastic bottle 1 kg
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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
              Applications
              ApplicationPotassium sulfide small lumps for analysis EMSURE®. CAS 39365-88-3, chemical formula (l*K₂S)(m*K₂Sx)(n*K₂S₂O₃). Potassium sulfide MSDS (material safety data sheets) or SDS, storage and handling info here.
              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 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.
              Storage class8A Combustible, corrosive hazardous materials
              WGKWGK 2 water endangering
              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 Corrosive
              Dangerous for the environment
              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
              StorageStorage temperature: no restrictions.
              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 %