Product Main

Specifications

Product Name:Chromic Anhydride
Chemical Formula: CrO3
Appearance: Purplish red flakes
CAS No.: 1333-82-0
HS Code: 28191000
Purity: 99.7%
Usage: For inorganic chromium compounds industrial production. Oxidizer  
       used for dyeing and, Printing industry, paint industry for the production
       of zinc chrome yellow. Organic industry for the Production of low- 
       temperature shift catalyst, the instrument of change agents. 
Specification: 
Indexes
Industrial Grade
Food Grade
CrO3 Purity%≥
99.7
99.5
Water insoluble% ≤
0.01
0.02
Sulphates ( SO4)% ≤
0.06
0.15
Na%≤
0.05
0.05
Cl%≤
0.05
0.05
Fe%≤
0.05
0.05