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101047 Aluminium potassium sulfate dodecahydrate

for analysis EMSURE® ACS,Reag. Ph Eur

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

Synonyms: Potassium aluminium sulfate, Alum potassium, Potassium alum

CAS #: 7784-24-9 EC Number: 233-141-3 Molar Mass: 474.39 g/mol Chemical Formula: KAl(SO₄)₂ * 12 H₂O Hill Formula: AlKO₈S₂ * 12 H₂O Grade: ACS,Reag. Ph Eur
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101047
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Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7784-24-9233-141-3AlKO₈S₂ * 12 H₂OKAl(SO₄)₂ * 12 H₂O474.39 g/molACS,Reag. Ph Eur

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      Description
      Catalogue Number101047
      SynonymsPotassium aluminium sulfate, Alum potassium, Potassium alum
      References
      Product Information
      CAS number7784-24-9
      EC number233-141-3
      GradeACS,Reag. Ph Eur
      Hill FormulaAlKO₈S₂ * 12 H₂O
      Chemical formulaKAl(SO₄)₂ * 12 H₂O
      Molar Mass474.39 g/mol
      HS Code2833 30 00
      Quality LevelMQ300
      Applications
      Biological Information
      Physicochemical Information
      Density1.75 g/cm3 (20 °C)
      Melting Point92 °C
      pH value3.0 - 3.5 (100 g/l, H₂O, 20 °C)
      Bulk density900 kg/m3
      Solubility139 g/l
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      RTECSWS5690000
      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
      Supplemental Information
      Specifications
      Assay (complexometric)99.0 - 100.5 %
      Identitypasses test
      Appearance of solutionpasses test
      Insoluble matter≤ 0.005 %
      pH-value (10 %; in water)3.0 - 3.5
      Chloride (Cl)≤ 0.0005 %
      Cd (Cadmium)≤ 0.0005 %
      Cu (Copper)≤ 0.0005 %
      Fe (Iron)≤ 0.0005 %
      Na (Sodium)≤ 0.005 %
      NH₄ (Ammonium)≤ 0.005 %
      Pb (Lead)≤ 0.0005 %
      Heavy metals (ACS)≤ 0.001 %
      Corresponds to ACS,Reag. Ph Eur
      Global Trade Item Number
      Catalogue Number GTIN
      1010471000 04022536014975