Product Name: Sodium Lignosulfonate
CAS No: 8061-51-6
Einecs No: 617-124-1
HS Code: 3804000010
Formula: C20H24Na2O10S2
Grade Standard: Tech Grade
Appearance: Brownish powder
Packaging Details: 25KG/BAG, 1000KG/BAG
Application:
Mining: Depressant in flotation of nonferrous metals.
Construction Materials: Water-reducing agent for cement/concrete
Water Treatment: Dual-functional dispersant & flocculant with scale/corrosion inhibition
Oilfield: Tertiary recovery surfactant, drilling fluid additive, and water shutoff agent
Polymer Materials: Enhances mechanical strength and photostability of polymeric materials
Agricultural adjuvant: Pesticide dispersant, Wetting agents, complexing agents and fertilizer enhancers
Specification:
| Item | Range | Unit | Standard |
|---|---|---|---|
| Sodium lignosulfonate | – | ω/% | 50.0-55.0 |
| pH | – | – | 7.0-10.5 |
| Moisture | ≤ | ω/% | 5 |
| Water insoluble | ≤ | ω/% | 3 |
| Chloride ion (Cl–) | ≤ | ω/% | 1.5 |
| Calcium, magnesium (Ca2+, Mg2+) | ≤ | ω/% | 0.5 |
| Total reduced matter | ≤ | ω/% | 4 |
