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104905 Potassium bromide

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Replacement Information
Replacement InformationIn North America 104905.0500 replaces but has a far superior specification to PX1380-1

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7758-02-3231-830-3BrKKBr119.01 g/molACS,Reag. Ph Eur

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      Plastic bottle 500 g
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      Catalogue Number104905
      ReplacesPX1380; PX1380-1
      SynonymsHydrobromic Acid Potassium Salt
      Product Information
      CAS number7758-02-3
      EC number231-830-3
      GradeACS,Reag. Ph Eur
      Hill FormulaBrK
      Chemical formulaKBr
      Molar Mass119.01 g/mol
      HS Code2827 51 00
      Quality LevelMQ300
      Biological Information
      Physicochemical Information
      Boiling point1435 °C (1013 hPa)
      Density2.750 g/cm3
      Melting Point734 °C
      pH value5.0 - 6 (119 g/l, H₂O, 25 °C)
      Vapor pressure1.3 hPa (795 °C)
      Bulk density900 - 1000 kg/m3
      Solubility650 g/l
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat > 2000 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H319: Causes serious eye irritation.
      Precautionary Statement(s)P264: Wash skin thoroughly after handling.
      P280: Wear eye protection/ face protection.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P337 + P313: If eye irritation persists: Get medical advice/ attention.
      Signal WordWarning
      Storage class10 - 13 Other liquids and solids
      WGKWGK 1 slightly hazardous to water
      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
      Categories of dangerirritant
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Assay (argentometric)≥ 99.5 %
      Assay (argentometric; calculated on dried substance)99.5 - 100.5 %
      Identitypasses test
      Appearance of solutionpasses test
      Insoluble matter≤ 0.005 %
      Acidity or alkalinitypasses test
      pH-value (5 %; water)5.0 - 8.0
      Bromate(BrO₃)passes test
      Bromate (BrO₃)≤ 0.001 %
      Chloride (Cl)≤ 0.1 %
      Iodate≤ 0.001 %
      Iodide (I)
      passes test
      ≤ 0.001 %
      Sulfate (SO₄)≤ 0.005 %
      Heavy metals (ACS)≤ 5 ppm
      Ba (Barium)≤ 0.002 %
      Ca (Calcium)≤ 0.001 %
      Fe (Iron)≤ 5 ppm
      Hg (Mercury)≤ 0.000001 %
      Mg (Magnesium)≤ 0.001 %
      Na (Sodium)≤ 0.02 %
      Magnesium and alkaline-earth metals (as Ca)≤ 0.02 %
      Loss on Drying (105 °C)≤ 0.5 %
      Conform to ACS, Rea. Ph Eur