Basic chrome sulfate CAS NO.39380-78-4

Chemical Formula: Cr(OH)m(SO4)n XH2O Form: Amorphous dark green powder Water solution PH: 2.0<3.0 Characteristic: Good for tanning character, dr…

Chemical Formula: Cr(OH)m(SO4)n XH2O Form: Amorphous dark green powder Water solution PH: 2.0<3.0 Characteristic: Good for tanning character, dried by anti-high temperature steam tank, non-toxic, good solubility Properties: good solubility, stable PH indicator (alkalinity average), low water insoluble content, no dust pollution, reducing harmfulness of health 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 20” 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.