Lignosulfonates (Sulfonated Lignin) are environment-friendly, co-products from the production of dissolving pulp. The sulfite pulping process creates Red and Black Liquors which are water-soluble anionic polyelectrolyte polymers with high molecular weight. The Plaza Group offers various specifications of Lignosulfonate, which are available as liquid (bulk – truck and rail) and dry (bagged) products. With access to multiple supply points, we service customers all across North America. “MagLig RL 50” is OMRI listed for use in organic crop production.

Lignosulfonates are used in a variety of applications and industries:

  • Pelletizer and binder of coal briquettes and egg coal, animal feed, pet food, fertilizers and metal ores.
  • Dispersant for concrete admixtures, brick manufacturing, gypsum boards, pesticides, pigment and dyes, carbon black and leather tanning.
  • Surfactant and binder for road dust and crop protection
  • Emulsion stabilizer in oil well additives for Oil and Gas
  • As a copolymer during the polymerization process of phenolic resin manufacturing

Our product line includes, but is not limited to:

  • Ammonium Lignosulfonate
  • Calcium Lignosulfonate
  • Magnesium Lignosulfonate
  • Sodium Lignin Liquor
  • Sodium Lignin Powder

For more information, please call us at (800) 876-3738 or send an email to lig.orders@theplazagrp.com.