Construction Chemicals Water Reducing Agent of Sodium Lignosulphonate Powder Concrete Admixture

• Customization: Available
• Appearance: Powder
• Application: Concrete Admixture, Mortar Admixture, Self-Leveling Compound
• Model NO.: Powder
• Chemical Composition: Lignosulfonate
• Setting Time: Normal Setting Time
• Type: Ordinary Water-reducing Agent
• Water Reduction Rate: 10%-20%
• Solid Content: 92%
• Color: Brown
• Functions: Dispersant and Water Reducing Agent
• Surface Activity: Anionic Surfactant
• pH Value: 7-9
• Transport Package: Net 25kgs/650kgs PP Bag
• Specification: Powder
• Trademark: FENGBAI
• Origin: China
• HS Code: 3804000090
• Production Capacity: 100000ton/Year

Product Description

Product Description

Construction Chemicals Water Reducing Agent of Sodium Lignosulphonate Powder Concrete Admixture
Name:Sodium Lignosulfonate
CAS NO.:8061-51-6
Appearance:Yellowish-brown powder or granules
Solubility:Insoluble in organic solvents such as ethanol and acetone
Surface Activity:Anionic surfactant with properties of dispersion, emulsification, wetting, and chelation.

Detailed Photos

Product Parameters

Type	Index
Appearance	Yellow brown powder
Dry Matter%	92 min
Lignosulphonate %	50 min
Moisture %	5 max
Water insoluble matter %	1.5 max
Sulphate  (as  NaSO)%	4 max
PH Value	7-9
Content of Ca and Mg%	0.6max
Total reducing matter %	4max
Content of Fe %	0.1 max
Air Content %	3max
Inorganic salt %	2max

Packaging & Shipping

Net25kgs pp bag; net 25kgs paper bag or net 650kgs jumbo bag with pallets

Applications

1. Concrete Building Materials:

As a common water reducer, it offers a water reduction rate of 8-12%, lowers the water-cement ratio, enhances concrete strength (with early strength increased by 10-20%), improves workability, and reduces bleeding.
2. Oil Drilling:

Used as a mud dispersant to prevent clay particle agglomeration, stabilize drilling fluid rheology, and reduce fluid loss, suitable for water-based drilling fluid systems.
3. Dye/Pigment Industry:

As a dispersant, it adsorbs onto pigment particles to prevent agglomeration via electrostatic repulsion, enhancing color uniformity and storage stability in coatings and inks (e.g., for dispersing reactive dyes and carbon black).

4. Pesticides/Fertilizers:

• Pesticides: Acts as a dispersing aid in wettable powders to ensure uniform dispersion of pesticide particles in water, improving spraying efficiency.
• Fertilizers: Serves as a binder and dispersant in compound fertilizers to enhance granulation performance.

5. Water Treatment:

• Chelating Agent: Forms stable complexes with heavy metal ions (e.g., Fe³, Cu²) for industrial wastewater treatment.
• Scale Inhibitor: Used in circulating cooling water to inhibit the deposition of calcium carbonate and calcium sulfate.

6. Other Applications:

• Refractory Materials: Improves slurry fluidity and enhances the forming quality of green bodies.
• Ceramics Industry: Reduces glaze viscosity and prevents filler sedimentation.
• Activated Carbon Production: Acts as a forming binder to enhance the strength of carbon materials.

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