Calcium Lignosulfonate Description

Calcium Lignosulfonate(Calcium Lignosulphonate) is water soluble yellow powder ,byproduct from sulfite pulping of paper industry.Soluble in water , insoluble in organic solvent ,average molecular weight in the range of 40000-65000.

Molecular Formula:C20H24CaO10S2

Molecular Weight:528.6 g/mol

Main Specification




Calcium Lignosulphonate


Grade One

Calcium lignosulfonate


Grade Two

Calcium lignosulfonate


Grade Three

 Product codeGAC-CaLS-1GAC-CaLS-2GAC-CaLS-3
AppearanceLight Yellow PowderYellow Brown PowderYellow Brown Powder
Water Reducing Capacity12%min5%min8%min
Reducing Sugar7%around7%around7%around
 Total Calcium and Magnesium5-8%5-8%5-6%


  1. Calcium Lignosulfonatecould work as a binder of powder and granular materials: for iron ore powder, lead and zinc powder, pulverized coal, coke Toner pressure on the ball; extrusion of cast iron, cast steel sand repression; mud-brick wall and floor tiles molding; mineral aggregate into a ball and provides high strength, good stability, lubrication and mold good results.
  2. Calcium lignosulfonateused as a dispersant in products like fodder, disperse pesticides, dyes,leather tanning,carbon black, and other insoluble solids and liquids into water.


  1. 25kgs woven bags with liner inside
  2. According Customers’requirement

Calcium Lignosulfonate TDS and MSDS

  1. Calcium Lignosulfonate Grade One(GAC-CaLS-1)Technical Data Sheet
  2. Calcium Lignosulfonate Grade Three(GAC-CaLS-3)Technical Data Sheet
  3. Calcium Lignosulfonate Grade Two(GAC-CaLS-2)Technical Data Sheet
  4. Calcium lignosulfonate MSDS