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105152 | Potassium sulfate

105152
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaChemical FormulaMolar Mass
      7778-80-5231-915-5K₂O₄SK₂SO₄174.26 g/mol

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      1051520100
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          Plastic bottle 100 g
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          1051520500
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              Description
              Catalogue Number105152
              SynonymsPotassium pyrosulfate
              References
              Product Information
              CAS number7778-80-5
              EC number231-915-5
              Hill FormulaK₂O₄S
              Chemical formulaK₂SO₄
              Molar Mass174.26 g/mol
              HS Code3105 10 00
              Applications
              ApplicationPotassium sulfate 99.999 Suprapur®. Potassium sulfate CAS No. 7778-80-5, EC Number 231-915-5. Potassium sulfate MSDS (material safety data sheet) or SDS here.
              Biological Information
              Physicochemical Information
              Boiling point1689 °C (1013 hPa)
              Density2.66 g/cm3 (20 °C)
              Melting Point1069 °C
              pH value5.5 - 8.5 (50 g/l, H₂O, 20 °C)
              Bulk density800 kg/m3
              Solubility111 g/l
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 6600 mg/kg
              Safety Information according to GHS
              RTECSTT5900000
              Storage class10 - 13 Other liquids and solids
              WGKWGK 1 slightly water endangering
              Disposal14
              Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
              Safety Information
              Product Usage Statements
              Storage and Shipping Information
              StorageStore at +5°C to +30°C.
              Packaging Information
              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
              Supplemental Information
              Specifications
              Purity (metallic)≥ 99.999 %
              Assay (alkalimetric)≥ 99.0
              Chloride (Cl)≤ 5 ppm
              Total nitrogen (N)≤ 5.0 ppm
              Al (Aluminium)≤ 0.050 ppm
              Ba (Barium)≤ 1.0 ppm
              Bi (Bismuth)≤ 0.01 ppm
              Ca (Calcium)≤ 0.10 ppm
              Cd (Cadmium)≤ 0.005 ppm
              Ce (Cerium)≤ 0.020 ppm
              Co (Cobalt)≤ 0.005 ppm
              Cr (Chromium)≤ 0.010 ppm
              Cu (Copper)≤ 0.020 ppm
              Eu (Europium)≤ 0.010 ppm
              Fe (Iron)≤ 0.050 ppm
              Hg (Mercury)≤ 0.05 ppm
              La (Lanthanum)≤ 0.010 ppm
              Li (Lithium)≤ 0.2 ppm
              Mg (Magnesium)≤ 0.10 ppm
              Mn (Manganese)≤ 0.020 ppm
              Na (Sodium)≤ 5.0 ppm
              Ni (Nickel)≤ 0.020 ppm
              Pb (Lead)≤ 0.050 ppm
              Sc (Scandium)≤ 0.010 ppm
              Sm (Samarium)≤ 0.010 ppm
              Sr (Strontium)≤ 0.10 ppm
              Tl (Thallium)≤ 0.01 ppm
              Y (Yttrium)≤ 0.010 ppm
              Yb (Ytterbium)≤ 0.010 ppm
              Zn (Zinc)≤ 0.050 ppm

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              Categories

              Reagents, Chemicals and Labware > Inorganic Reagents > Instrumental Inorganic Analysis > High Purity Salts Suprapur®
              Analytics and Sample Preparation > Spectroscopy > Certipur® Reference Materials for AAS and ICP