As a multi-component polymer anionic surfactant which is a brown yellow powdery substance with a slight aroma and a molecular weight of 800 to 1,000, the Calcium Lingosulphonate has strong dispersibility, cohesiveness and chelating property. Now this product has been widely used in many industries, and is welcomed by the customers. It has been used as water reducer in cement, suspending agent in pesticides, reinforcing agent for ceramic green bodies, dispersant in coal-water mixture, tanning agent for leather, binding agent in refractory material and granulating agent in black carbon, etc.
It can be used as a leather processing and tanning agent.

Parameters:

Appearance	Yellow (Brown) Powder
Reducing Substances	≤8 %
Moisture	≤6%
PH Value	5.0-7.0
Insoluble Residue	≤1.5%
Inorganic Salt(Na2SO4)	≤4.0 %
Ca and Mg	≤1.5 %
Lignin	45－60%