105153 Potassium sulfate

105153
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      Overview

      Replacement Information
      Replacement InformationIn North America 105153.0500 replaces but has a superior specification to PX1595-1
      In North America 105153.1000 replaces but has a superior specification and different pack size to PX1595-5
      In North America 105153.5000 replaces but has a superior specification and different pack size to PX1595-5
      In North America 105153.5000 replaces but has a superior specification to PX1595-6
      In North America 105153.9025 replaces but has a superior specification and different pack size to PX1595-20

      Key Specifications Table

      CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
      7778-80-5 231-915-5 K₂O₄S K₂SO₄ 174.26 g/mol ACS,ISO,Reag. Ph Eur

      Pricing & Availability

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      1051530500
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          Plastic bottle 500 g
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          1051531000
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              Plastic bottle 1 kg
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              1051535000
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                  Plastic bottle 5 kg
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                  1051539025
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                      Fibre carton 25 kg
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                      Description
                      Catalogue Number105153
                      ReplacesPX1595; PX1595-1; PX1595-5; PX1595-6; PX1595-20
                      SynonymsPotassium pyrosulfate
                      References
                      Product Information
                      CAS number7778-80-5
                      EC number231-915-5
                      GradeACS,ISO,Reag. Ph Eur
                      Hill FormulaK₂O₄S
                      Chemical formulaK₂SO₄
                      Molar Mass174.26 g/mol
                      HS Code3105 10 00
                      Applications
                      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 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 +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
                      Assay (alkalimetric)≥ 99.0 %
                      Insoluble matter≤ 0.01 %
                      pH-value (5 %; water, 25 °C)5.5 - 7.5
                      Chloride (Cl)≤ 0.0005 %
                      Total nitrogen (N)≤ 0.0005 %
                      Heavy metals (as Pb)≤ 0.0005 %
                      As (Arsenic)≤ 0.0002 %
                      Ca (Calcium)≤ 0.005 %
                      Fe (Iron)≤ 0.0005 %
                      Mg (Magnesium)≤ 0.002 %
                      Na (Sodium)≤ 0.02 %
                      Corresponds to ACS,ISO,Reag. Ph Eur