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105152 Potassium sulfate

Potassium sulfate 99.999 Suprapur®. CAS No. 7778-80-5, EC Number 231-915-5.

Potassium sulfate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Potassium pyrosulfate

CAS #: 7778-80-5 EC Number: 231-915-5 Molar Mass: 174.27 g/mol Chemical Formula: K₂SO₄ Hill Formula: K₂O₄S
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
7778-80-5231-915-5K₂O₄SK₂SO₄174.27 g/mol

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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 Mass174.27 g/mol
          HS Code3105 10 00
          Quality LevelMQ100
          Applications
          ApplicationPotassium sulfate 99.999 Suprapur®. CAS No. 7778-80-5, EC Number 231-915-5.
          Biological Information
          Physicochemical Information
          Boiling point1689 °C (1013 hPa)
          Density2.662 g/cm3
          Melting Point1067 °C
          pH value7 (H₂O, 25 °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 hazardous to water
          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 +2°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
          Global Trade Item Number
          Catalog Number GTIN
          1051520100 04022536061689
          1051520500 04022536061696

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