About Calcium Lignosulphonate

Calcium Lignosulphonate is an organic polymer compound with the approximate formula C20H24CaO10S2. It is the calcium salt of lignosulfonic acid, produced as a by-product of the sulfite pulping process during paper manufacturing. The substance is typically found as a brownish-yellow powder or viscous liquid that is water-soluble and biodegradable. It is known for its excellent binding, dispersing, and emulsifying properties, which make it highly versatile in industrial, agricultural, and construction applications.

Derived from lignin—a natural component of wood—Calcium Lignosulphonate serves as a sustainable, bio-based chemical additive. It is widely used in concrete admixtures, animal feed pellets, dust suppression, and as a dispersant in chemical formulations. Its combination of eco-friendliness, functionality, and cost-effectiveness has made it an increasingly valuable material across numerous sectors worldwide.

Calcium Lignosulphonate Uses

Concrete and Construction Additive

Calcium Lignosulphonate is a widely used water-reducing agent and plasticiser in concrete production. It improves workability, reduces water demand, and enhances strength development. By dispersing cement particles evenly throughout the mix, it helps achieve smoother flow and more durable concrete while minimising segregation and cracking. It is also used in gypsum board and refractory materials for similar performance benefits.

Dust Suppression and Soil Stabilisation

In civil and agricultural settings, Calcium Lignosulphonate functions as an effective dust control agent. When applied to unpaved roads, mine sites, or agricultural tracks, it binds fine particles to the surface, preventing erosion and dust generation. Its hygroscopic nature allows it to retain moisture, making it an environmentally friendly alternative to petroleum-based suppressants.

Animal Feed Pellet Binder

Calcium Lignosulphonate serves as a natural binder in animal feed production, improving the mechanical strength of feed pellets without compromising nutritional content. It enhances durability during handling and transportation, reducing fines and improving overall feed efficiency. Its non-toxic and biodegradable profile makes it suitable for livestock and aquaculture applications.

Dispersant and Emulsifier

As a dispersing agent, Calcium Lignosulphonate is used in the manufacture of dyes, pesticides, ceramics, and carbon black. It prevents clumping and sedimentation by ensuring even particle distribution in liquid formulations. Its emulsifying and stabilising properties also find use in a range of chemical and agricultural products, supporting consistent performance and shelf stability.

Industrial and Chemical Applications

Calcium Lignosulphonate is employed as a flotation agent in mining, a binder in briquette production, and a component in leather tanning and textile dyeing processes. Its versatility and renewable origin make it a valuable additive in industries seeking to balance performance with sustainability.

Calcium Lignosulphonate Supplier Australia, USA & More!

Redox are trusted, authorised suppliers of Calcium Lignosulphonate. With distribution centres worldwide, we can supply to Australia, USA, UK, NZ, Europe, Asia and more. Get in touch with our expert team, who can help you order the right product, form and amount for your needs.