Basic Chromium Sulphate for tannery. Factory Mainly for tanning, production activity black dye, ceramics, green fabric dyeing. production name :Basic Chromium Sulphate Basic Chrome Sulphate (Powder)Chemical Formula:: Na2Cr2 ... avoided. In case of contact, flush with water; for eyes, give prolonged irrigation with water, and get ... stored in a dry and cool place Basic Chromium Sulphate for tannery