Chemical quality This product is white powder, soluble in water, aqueous solution is acidic. It can combine with the ammonia of arginine in collagen to produce tanning effect. Uses for tanning white leather. It can also be used for retanning chrome leather. With the sulfone bridge type synthetic tanning agent instead of tannin extract tanning shoe leather, furniture leather, sole leather, the finished pores are fine, plump and elastic. And has good fillability Chemicalbook and wear resistance. Use as catalyst for tanning high-grade leather and preparation of other zirconium compounds of intermediate products, can also be used for cod liver oil decolorization agent, precipitation separation of amino acids (such as glutamic acid) and other purposes used as a white leather tanning agent, so that the leather surface is delicate, rich and elastic, but also as a raw material for the preparation of zirconium compounds, can be used as a lubricant, catalyst carrier, etc.