Properties:Sodium lignosulphonate is a kind of natural anionic surfactant of high molecular polymer, which is rich in sulfo group and carboxyl and has better water-solubility, surfactivity and dispersion force.
Specification:
 

Item	Standard
Appearance:	Yellowen Brown Powder
Lignosulphonate:	50% Min.
Moisture:	5.0% Max.
PH Value(1% soluble):	9.5
Inorganic Salts(NaSO4):	2.0% Max.
Total Reducing Matter:	4.0% Max.
Water Insoluble Matter:	1.5% Max.
Calcium and Magnesium:	0.5% Max.

 
Usage:
1.Used in oil drilling industry to consolidate the sidewall and used as water shutoff agent.
2.Used in refractory materials and ceramics as dispersing agent,binder ,water reducer and reinforcing agent. It can improve finished products rate with 70%-90%.
3. Used as Water reducing agent of concrete
4.Used as detergent for boiler and stabilizer for circulating cooling water
5.Used in usedin electroplating and electrolysis to make coating thickness uniform without tree pattern.
1. 6.Used as tanning auxiliaries in leather industry
7.Used as coal-water-slurry(CWS) additive
8.Used as the binder for feed and chemical fertilizer granulating.
9.Other industries
Storage and package
Stored in cool,dry and ventilated place.
25KG woven bag lined with pp bag.