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105151 Potassium sulfate

Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7778-80-5 231-915-5 K₂O₄S K₂SO₄ 174.26 g/mol Ph Eur,BP,JP,E 515

Pricing & Availability

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1051511000
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      Plastic bottle 1 kg
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      1051519029
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          Double PE Sack 25 kg
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          Description
          Catalogue Number105151
          SynonymsPotassium pyrosulfate
          References
          Product Information
          CAS number7778-80-5
          EC number231-915-5
          GradePh Eur,BP,JP,E 515
          Hill FormulaK₂O₄S
          Chemical formulaK₂SO₄
          Molar Mass174.26 g/mol
          HS Code3105 10 00
          Quality LevelMQ500
          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 +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
          Assay (alkalimetric)≥ 99.0 %
          Assay (alkalimetric, calculated on dried substance)99.0 - 101.0 %
          Identitypasses test
          Appearance of solutionpasses test
          pH-value (5 %; water)5.5 - 8.5
          Acidity or alkalinitypasses test
          Chloride (Cl)≤ 0.0040 %
          Heavy metals (as Pb)≤ 0.0010 %
          As (Arsenic)≤ 0.0002 %
          Ca (Calcium)≤ 0.0200 %
          Fe (Iron)≤ 0.0010 %
          Hg (Mercury)≤ 0.0001 %
          Mg (Magnesium)≤ 0.0020 %
          Na (Sodium)≤ 0.01 %
          Na (sodium)passes test
          Pb (Lead)≤ 0.0002 %
          Se (Selenium)≤ 0.0030 %
          Residual solvents (ICH Q3C)excluded by manufacturing process
          Loss on drying (130 °C)≤ 1.0 %
          Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
          Corresponds to Ph Eur, BP, JP; E515
          Conforms to the purity criteria on food additives according to the current European Commission Regulation.

          Documentation

          Material Qualification Dossier

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          Quality Management Dossier

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          Operational Excellence Dossier

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          Potassium sulfate SDS

          Title

          Safety Data Sheet (SDS) 

          Potassium sulfate Certificates of Analysis

          Product Number PackagingSpecificationLot Number
          1051511000 Plastic bottlePDF Specification Document
          1051519029 Double PE SackPDF Specification Document

          Certificates

          Title