Surfactants - Anionic Available — Bulk Only

Lignosulfonate (Lignin Sulfonate, Sulfonated Lignin)

CAS 8068-05-1

A wood-derived anionic dispersant and binder that cuts water demand in concrete and holds powders together. It functions as a dispersing agent and emulsifier and is widely used as a concrete water-reducing admixture and plasticizer, a binder for animal-feed pellets and briquettes, and a dust-suppression agent.

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HS Code
3804.00
At a Glance
Material Family
Surfactants - Anionic
Record Type
Pure compound
Primary Role
Cleaning / Degreasing · Wetting
Applications & Use Cases
  • Dispersant: Disperses dyes, agrochemicals, and mineral slurries.
  • Concrete admixture: Water-reducer and plasticizer for cement.
  • Binder: Pelletizing aid for animal feed and briquettes.
  • Dust control: Surface stabilizer for unpaved roads.
  • Emulsifier: Stabilizes emulsions and suspensions.
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
3804 . 00
Chapter 38
Miscellaneous chemical products
Heading 38.04
Internationally harmonized (WCO HS)
Subheading 3804.00
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
8068-05-1
Synonyms & Trade Names
Lignosulfonic Acid Sodium Lignosulfonate
Full Description

Lignosulfonate (CAS 8068-05-1) is a water-soluble anionic polymer recovered from sulfite wood pulping. It functions as a dispersing agent and emulsifier and is widely used as a concrete water-reducing admixture and plasticizer, a binder for animal-feed pellets and briquettes, and a dust-suppression agent.

Frequently Asked Questions

What is lignosulfonate used for?

Lignosulfonate (CAS 8068-05-1) is a water-soluble anionic polymer used mainly as a concrete water-reducing admixture and plasticizer, a dispersant for dyes, agrochemicals, and mineral slurries, a binder for animal-feed pellets and briquettes, and a dust-suppression agent on unpaved roads.

What is another name for calcium lignosulfonate?

Calcium lignosulfonate is also referred to as calcium lignosulphonate, lignosulfonic acid calcium salt, or by trade designations within the lignosulfonate family. All are sulfite-pulping-derived lignin salts differing by counter-ion (calcium, sodium, ammonium, magnesium).

Is lignosulfonate water soluble?

Yes. Lignosulfonate is a water-soluble anionic polymer recovered from sulfite wood pulping, which is what enables its function as a dispersant, emulsifier, and concrete plasticizer in aqueous systems.

What is the cost of bulk lignosulfonate?

Bulk pricing depends on counter-ion (calcium vs. sodium), form (powder vs. liquid), purity, and order volume, so we quote per requirement rather than publish a fixed price. Request a bulk quote with your target tonnage and form for current pricing.

Does RawSource supply lignosulfonate in powder and liquid form?

RawSource distributes lignosulfonate in bulk industrial quantities; available form (powder or liquid) and counter-ion are confirmed per order. It classifies under HS code 3804.00. Request a quote and we will confirm grade, form, and current availability.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.