Sodium Lignosulphonate  
 
Molecular formula: C20H24Na2O10S2
 
Properties: Reddish brown coloured powder, easily soluble in water.
 
Packaging:
25 Kg Plastic Woven Bag.
 
Certificate of Analysis:
Product name: Sodium Lignosulphonate (power)
Based on test National standard GB8076-1997,GB8077-2001.
 
Homogeneous Qualitative Test:
ITEMS STANDARD TEST RESULT
Visual Appearance Brown power Brown power
Water insoluble substance(%) ≤1.5 1.0
Solid Content(%) ≥92 93
PH Acidity(20c) 7.0-9.0 8.0
Moisture Comtents(%) ≤7 5
Lignosulphonate Content(%) ≥50 52
Ca+Mg(%) 0.3-1.5 0.8
Reducing sugar content(%) ≤6 3
Performance

Dosages for P.O.42.5 Standard
   Cement(wt% of cement)

0.20.1 0.20.1
Water Reducing of Mortar ≥8 10
 
Uses:
Main applications include concrete admixtures as water reducing additive. It has low dosage, low air content, high water reducing rate and applicable to most types of cement. Additional uses include leather tanning, pesticides, and paper cutting chemicals.
Sodium Lignosulphonate
 
     
   


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