Molecualr formula:CrF3·4H2O CrF3·3H2O
Molecualr weight:180.996 163
Properties: green monoclinic crystal
Uses:dye mordant, othproof of wool, dyeing and hardening of marble
Assay :Cr≥27% 31%
Impurities:

Name	Value
Fe	≤0.03%
Cl	≤0.03%
SO4	≤0.03%

Packing: 200L metal pail with two layers plastic bag inside
Transportation: inorganic toxic matter .
UN No. :1756
Hazardous No. :83017
Hazardous type:6.1 type