Potassium Chromate

Identification

K2CrO4

M = 194,21 g/mol

CAS [7789-00-6]

EC number: 232-140-5

Taric code: 2841 50 00

Synonyms

Chromic acid potassium salt

Applications

analytical chemistry, laboratory reagent, in the production of enamels, inorganic salts.

Packaging

  • 500 g
  • 1 kg

Physical data

  • Appearance: crystals, yellow
  • Spec. Density: (18 ºC) 2,6 g/cm3
  • Bulk density: ~ 1400 kg/m3
  • Solub. in water: (20 ºC): 637 g/l
  • Melting point: 985 ºC
  • Boiling point: 1000 ºC
  • pH(50 g/l H2O, 20 ºC) 8,6 – 9,8