| Appearance | Brown powder | Dry matter | ≥93% |
| Moisture | ≤5.0% | Water insoluble matter | ≤2.5% |
| Lignosulphonate | ≥50% | Total reducing matter | ≤4% |
| CAS NO. | 8061-51-6 | Package | 25kg,500kg,600kg |
Application
Concrete water reducing agent
Sodium lignosulfonate is a powdered anionic water-reducing agent capable of adsorbing and dispersing cement particles, reducing water content by over 13%, improving workability, and lowering hydration heat. It can be blended with multiple admixtures, while liquids formulated with naphthalene-based high-efficiency water-reducing agents exhibit virtually no sedimentation.
Coal water slurry additive
Adding this product during coal-water slurry preparation enhances production, reduces consumption, ensures stable operation, and maintains concentration. During gasification, it lowers oxygen and coal consumption, improves cold gas efficiency, and simultaneously reduces slurry viscosity to maintain stability and fluidity.
Reinforcer for refractory material and ceramic body
In the manufacturing process of large size wall tile and firebrick, the raw material particles of the blank body can be firmly bonded, and the strength of the dry blank can be increased by 20%-60%.
Filler and dispersant for dye industry and pesticide processing
When used as the dispersant and filler of dyes and disperse dyes, it can make the dye color increase, color more uniform, shorten the time of dye grinding; It can be used as filler, dispersant and suspension agent in pesticide processing, greatly improving the suspension rate and wettability of wettable powder.
As a binder for powder and granular materials
Used for iron ore powder, lead and zinc ore powder, pulverized coal, coke powder pressure ball, cast iron, cast steel sand mold pressing; Mud brick wall floor tile extrusion molding; High strength, good stability, lubrication mold and other good effects can be obtained from pelletizing of mineral materials.
Used as dilution dispersant and viscosity reducer in drilling
Improve the fluidity of crude oil transportation and reduce energy consumption. In petroleum products, as a cleaning agent, dispersant, high alkaline additives, anti-rust agent, antistatic agent, emulsion viscosity reducer, wax elimination and wax prevention agent.





