Lignosulfonic Acid Sodium
Construction Chemicals

Lignosulfonic Acid Sodium

CAS Number: 8061-51-6

Purity ≥60.0%
Appearance Light to medium brown free-flowing powder

Lignosulfonic Acid Sodium (Sodium Lignosulfonate) is a water-soluble anionic polyelectrolyte derived from the sulphite wood pulping process, widely used as a plasticising admixture in concrete and cementitious composites. It reduces the water required for a given workability, improves mix cohesion, and retards cement hydration to extend placement time. AB Enterprises supplies Lignosulfonic Acid Sodium to concrete admixture manufacturers and construction chemical producers across India, providing consistent product quality backed by full analytical documentation. The compound is also used in gypsum products to improve spread and workability, and as a dispersant in ceramic tile adhesive formulations. Its anionic character facilitates electrostatic dispersion of cement and filler particles for homogeneous mix quality.

Specifications

CAS Number 8061-51-6
Appearance Light to medium brown free-flowing powder
Assay / Purity ≥60.0%
pH (1% solution) 7.5–10.5
Storage Store in a cool, dry, well-ventilated area in sealed bags away from moisture
Packaging As per requirement

Packaging & Bulk Pricing

Volume-based pricing — larger quantities mean better rates


1 – 5 kg
Sample / Lab HDPE jar, sealed Ships in 1–2 days
25 – 100 kg
Bulk Bulk industrial pack / carboy Ships in 3–7 days
100+ kg
Contract / OEM Custom packaging Lead time on request

All prices are ex-works Mumbai. Freight, GST, and hazmat surcharges (if applicable) quoted separately.

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