Sodium Lignosulphonate


Sodium Lignosulphonate ( lignosulfonate ) are mainly for concrete mixture as water-reducing additive. Low dosage , low air content ,

water reducing rate is high ,adapt to most kind of cement. Can confected as concrete early-age strength enhancer , concrete retarder ,

antifreeze , pumping aids etc. Nearly no precipitate product in the liquor additive which is made from

The sodium lignosulphonate and Naphthalin-Group High-Efficiency Water Reducer .The sodium Lignosulphonate is fit for apply to building project, dam project, thruway project etc. The Sodium Lignosulphonate is economical one.


Appearance: yellowish-brown powder

Lignin content: 50-60%

Moisture: 3%-5%

PH Value: 7-11.8

Reduzate: 4%-8%

Water insoluble matter: 0.5-1.5%

Ash content: within 15%