Sodium Lignosulfonate: Uses, Grades and Specifications

Sodium Lignosulfonate Powder

Sodium lignosulfonate is a water-soluble lignin derivative used in concrete, ceramics, mineral dispersion, dust control and pellet binding. Review typical grades, specifications, applications and supplier documentation.

Lignosulfonate Series | CAS 8061-51-6

Sodium Lignosulfonate for Concrete, Feed, Dust Control, and Binder Applications

Sodium lignosulfonate powder grades for concrete admixtures, ceramic and mineral dispersion, dust control, pellet binding and industrial formulation use.

Sodium lignosulfonate is a water-soluble anionic lignin derivative with dispersing, binding and water-reducing behavior. Buyers can request grade matching, TDS, SDS/MSDS, COA, packaging review and export document support based on application and destination market.

Product Fact Box

Key sourcing details for importers, distributors, formulation teams and industrial buyers.

Product NameSodium Lignosulfonate
CAS Number8061-51-6
HS Code38040000.90
AppearanceYellow brown to brown powder
Product CodesGAC-NaLS-1, GAC-NaLS-2, GAC-NaLS-3
Typical Packaging25 kg woven bags with liner
DocumentsTDS, SDS/MSDS and COA on request
ApplicationsConcrete, dust control, ceramics, binders, dispersion

What Is Sodium Lignosulfonate?

Sodium lignosulfonate, also written sodium lignosulphonate, is a water-soluble lignin-based polymer used as a dispersant, binder, water reducer and formulation aid. It contains sulfonate and carboxyl groups that help improve dispersion, flow behavior and particle compatibility in many industrial systems.

Buyer Selection Support

Share the target application, required grade, pH range, lignosulfonate content, water-insoluble limit, packaging, quantity and destination. Green Agrochem can help match sodium lignosulfonate grades for technical review and export purchasing.

Main Specification

Representative specifications are for sourcing reference. Final values should be confirmed by TDS, COA and grade-specific review.

ItemGAC-NaLS-1GAC-NaLS-2GAC-NaLS-3
AppearanceYellow brown powderBrown powderBrown powder
pH7.0-9.59.0-13.04.0-7.0
Dry matter95% min95% min95% min
Water-insoluble matter1.5% max2% max2% max
Water reducing capacity8% min5% min8% min
Sulphate2-5%01-2%
Lignosulfonate content55% min60% min50% min
Moisture7% max7% max7% max

Application Areas

Use case language is grouped around the search intent where the page has ranking value.

Concrete and Cement

Used as a plasticizer, grinding aid or deflocculant to support flowability and reduce water demand depending on formulation and grade.

Dust Control

Applied in road, mining and industrial dust suppression systems where lignosulfonate binding behavior helps reduce loose particles.

Ceramic and Mineral Binder

Suitable for ceramic bodies, casting sand, mineral powder, briquetting and granular material binding where green strength is required.

Dispersant Systems

Supports dispersion of dyes, pigments, carbon black, pesticides, mineral slurries and other insoluble solids in water-based systems.

Oil Drilling and Slurry

Can reduce viscosity in selected mineral slurry and drilling mud systems, subject to technical compatibility testing.

Feed and Pellet Binding

Used as a binder in selected feed pellet or granular systems where grade suitability and local regulatory review are required.

TDS and MSDS Downloads

Download technical data sheets and safety documents for sodium lignosulfonate grades.

Buyer Questions

Common buyer questions about sodium lignosulfonate selection, documents and applications.

What is sodium lignosulfonate used for?

It is commonly used in concrete admixtures, cement grinding, dust suppression, mineral dispersion, ceramic binding, pellet binding and selected industrial formulation systems.

Is sodium lignosulfonate water soluble?

Yes. Sodium lignosulfonate is generally water soluble, though solubility, pH and insoluble matter vary by grade and should be checked against the TDS.

Can Green Agrochem provide MSDS and TDS documents?

Yes. Green Agrochem can provide TDS, SDS/MSDS, COA and export document support depending on grade, application and buyer requirements.

How should buyers choose a grade?

Buyers should confirm application, pH range, lignosulfonate content, reducing sugar, water-insoluble limit, packaging, quantity and destination before final grade selection.