ACS reagent, ≥98%
Synonym(s): Chrome alum; Potassium chromium(III) sulfate dodecahydrate
Empirical Formula: CrKO8S2 -+ 12H2O
Formula Weight: 499.40
Linear Formula: CrK(SO4)2 -+ 12H2O
MDL Number: MFCD00149917
Purity: ≥98%; 98.0-102.0% (ACS specification)
Melting Point: 89 °C(lit.)
RTECS No.: GB6850000