Item name:
Chromium(III) potassium sulfate dodecahydrate
Description:
Chrome alum or Chromium(III) potassium sulfate is the potassium double sulfate of chromium. Its chemical formula is KCr(SO4)2 and it is commonly found in its dodecahydrate form and used in leather tanning.
Group:
Solids
CAS Number:
7788-99-0
EC Number:
233-401-6
Synonyms:
Chromium(III) potassium sulfate, Potassium chromium(III) sulfate, Alum chrome, Chromalaun, Chrom(III)-kaliumsulfat, Kaliumchrom(III)-sulfat
Applications:
Metal processing
Ipuac Name:
potassium;chromium(3+);disulfate;dodecahydrate
Molecular Formula:
CrH24KO20S2
Molecular Weight:
499.4 g/mol
Boiling Point:
330ºC at 760 mmHg
Melting Point:
89ºC
Density:
1.83 g/cm3
HS Code:
2833309000
Risk Statements:
R36/38