Chromic Acid
Formual: CrO3
Character: Brownish red flakes, soluble in water and ether, poisonous.
Usage: Electric-plating\polishing\chrome-metal production\pigment\medicine\catalyst\oxidant\wood preservation\raw-material of crome oxide, etc.
Package: In UN approved iron drums of 50kg or 250kg net each.
Executing standards: GB1610-1999.

Item GB/T1610-2009 index
Internal Enterprise standard
Premium Grade First Grade Standard Grade Electroplating level high Grade
CrO3(%)≥ 99.80 99.60 99.20 99.85
SO4(%)≤ 0.05 0.10 0.20 0.05
Insoluble(%)≤ 0.01 0.03 0.05 0.01
Na+(%)≤ 0.04 -- -- 0.04
Turbidity NTU(%)≤ 5.0 15 -- 5
Cl-(%)≤ -- -- -- 0.06