Sodium Lignosulphonate is yellow brown powder completely water soluble, is naturally anionic surfactant of high molecular polymer, rich in sulfo and carboxyl group and has better water-solubility, surf-activity and dispersion capacity. This is used for construction, ceramics, mineral powder, chemical industry, textile industry (leather), Metallurgical industry, petroleumindustry, fire-retardantmaterials, rubber vulcanization, organic polymerization, also could used as animal feedadditives due to its antimicrobial and preservative properties.