Sodium Lignosulphonate Powder Water Reducer Concrete Chemicals

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Quick Details

  • Classification: Chemical Auxiliary Agent

  • CAS No.: 8061-51-6

  • Other Names: Sodium lignin sulfonate

  • MF: C20H24Na2O10S2

  • EINECS No.: 23-25-059

  • Purity: 93

  • Type: Construction chemicals
  • Usage: Coating Auxiliary Agents, Electronics Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Water Treatment Chemicals

  • Model Number: WLN-5
  • Water-insoluble: ≤0.3
  • Sulphate content: <=6

  • Color: brown

  • PH: 8.5-10.5

  • Classification: Chemical Auxiliary Agent

  • HS Code: 380400

  • Moisture content (%):: <=7

  • Dosage: 0.2%-0.6%


Packaging & Delivery

Packaging Details:The outer packing is woven bag, lined with plastic bag or according to the customer's requirements
Delivery Detail:Within 7days after received deposit or L/C at sight


Sodium Lignosulphonate Powder Water Reducer
1.Low dosage 0.2%-0.6%
2.Improve the workability
3.Reduce production cost

The sodium lignosulfonate, which is prepared from alkaline pulping black liquor through filtration, sulfonation, concentration and spray drying, and is a powdery low air-entrained set retarding and water reducing admixture, belongs to an anionic surface active substance, has absorption and dispersion effect on the cement, and can improve various physical properties of the concrete.

The technical indicators of sodium lignosulfonate



Moisture content (%)


PH value


Reducing sugar content (%)


Water-insoluble (%)


Sulphate content (%)




1. Can be used as a water-reducing admixture for concrete, and applicable for projects such as culverts, dikes, reservoirs, airports, expressways and so on.
2. Used as a scale remover and a circulating water quality stabilizer on boilers.
3. Sand preventing and sand fixing agents
4. Used for electroplating and electrolysis, and can ensure that the coatings are uniform and have no tree-like patterns.
5. Used as a tanning auxiliary in leather industry.
6. Used as a flotation agent for ore dressing and an adhesive for mineral powder smelting.
7. Coal water slurry additive
8. Long-acting slow-release nitrogen fertilizer agent, a modified additive for high-efficiency slow-release compound fertilizers
9. Used as a filler and a dispersant for vat dyes and disperse dyes, a diluent for acid dyes and so on.
10. Used for anodal anti-contraction agents of lead-acid storage batteries and alkaline storage batteries, and can improve the low-temperature urgent discharge and service life of the batteries.

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