Synonyms: Chrome Alum
Grade: ACS reagent
Purity Limit: 98.0-102.0% (Titration)
CAS No.: 7788-99-0
Molecular Formula: CrK(SO4)2·12H2O
Molecular Weight: 499.4
MDL No.: MFCD00149917
Appearance: Purple or very dark purple or black crystals.
Comments: It is used in preparation of chromium standard solutions.
Melting Point: 89 °C (Approx.)
Storage Temperature: Store at RT