Specification :

execute standard:HG/T2775-96
specification:
content of Cr2O3:99.2%
water soluble salt:0.2%max
residue(through 325 mesh):0.3% max
oil absorption:10-25
hiding power:20
tinting strength:100+/-55%
content of Cr+6:300ppm max
purpose;Mainly used in ceramics, glass, paints, building materials of the coloring agent, metal polishing abrasive, refractory additives, chromium metal production of raw materials