Basic Chromium Sulfate

Specification first class second class qualified purity (cr2o3) % 24-26 21-23 21-23 alkalinity % 33±1 max 40±2 max 33±1 max fe % 0.1% max water insoluble % 0.1% max application: leather-making, leather tanning. packing: 25 kg paper-plastic woven bag, maximum 20 metric tons loaded in one 20â�� fcl container transport and storage: because of non toxic, free special treatment, to be stored in closed warehouse, keep dry, avoiding direct sunlight, moisture-proof.