Sodium Lignosulphonate

Alternate Text

Molecular formula: C20H24Na2O10S2

Molecular weight: 534.51

CAS No.: 8061-51-6

Property:Brown Powder.


Sodium Lignosulphonate (SLS) is a processed anionic surface agent with performance satisfactorily, it takes the by-product of sulfite papermaking as raw material, it has powerful dispersive action, water-reducing and damping actions. It has been used widely in petroleum drilling, construction and technical performance.

Packing:Net in 25KG Plastic Woven Bag.



     Wood Pulp     

Mixture Pulp

(wood and grass)


5.0% Max

5.0% Max




Reduced Sugar

4.0% Max

4.0% Max

Insoluble matter in water

0.5% Max

2.5% Max

Total Ca and Mg

0.1% Max

1.5% Max

Inorganic salts (Na2SO4)

0.3% Max

2.5% Max


Brown powder

Dark Brown Powder


Is a specialized manufacturing and operating chemical enterprise Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas. Oxalic acid, formic acid, sodium formate, calcium formate, sodium sulphide, series of humic acid, sodium hydrosulphide, ammonium chloride, sodium thiosulfate, and calcium nitrite are partial strong products. Among them, STPP occupy largest export volume and export to more than 20 countries and regions in America , Asia, Africa and other continents, winning customers praise with its superior quality , favorable price and excellent service. For over 10 years, stick to business philosophy of" you should give your customer what they really need not what you think they need ", Verdi has built long term & stable trade relationship with more than 45 countries and regions in the world. sincerely hope to cooperate with more clients in the world and seek common developments.