Sodium lignosulphonate(MN-2A)

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Sodium ionosuiohonate is an anionic surfactant. it is a reaction product of wood pulp and sulfur dichloride aqueous solution and sulfite. it is a by-product of pulp production.


Appearance : Black Brown Powder

PH value : 10-12

Solid content ≥ 93%

Lignin content ≥ 52%


1. It can be used as a concrete water reducing agent and is suitable for engineering projects such as culverts, embankments, reservoirs, airports, and highways.

2. Can be used as a dispersant, bonding agent, water reducing and reinforcing agent for refractory materials and ceramic products, improving the yield by 70% -90%.

3. Used as a tanning agent in the leather industry.

4. Additives for coal water slurry.

5. Wettable pesticide fillers and emulsifying dispersants, as well as adhesives for fertilizer granulation and feed granulation.

6. Reducing dyes, dispersing dye fillers, dispersants, diluents for acidic dyes, etc.

7. Sandproof and sand fixing agents.

8. Used for electroplating and electrolysis, it can make the coating uniform with countless patterns.

9. As a descaling agent on the boiler and a stabilizer for the circulating reservoir.

10. Can be used as a water blocking agent for oil fields, consolidating wellbore walls, and oil production.

11. Used as a flotation machine for ore dressing and as a binder for smelting ore powder.

12. Long acting slow-release nitrogen fertilizer agent, high-efficiency slow-release composite fertilizer improvement additive.


  1. Packing: 25kg/bag or 550kq/bag
  2. Storage: Kept in dry and ventilating place,prevent from rain and moisture when storage.lf agglomerated,please crush and make itintosolution, and its effect will be the same.
  3. Transportation:Non-toxic,non-inflammable and non-explosive chemicals, it can be transported by air, vessel,truck and train.

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