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Sodium Lignosulfonate

Sodium Lignosulfonate

Chemical Name: Sodium Lignosulfonate
Molecular Formula: C20H24Na2O10S2
Molecular Weight: 534.51
CAS No. : 8061-51-6
Standard Executed: Q/WCXY001-2018

Appearance
Brownish-brown powder.

Application
• For cement, concrete water reducing agent;
• Used as a diluting and dispersing agent and viscosity reducer in oil drilling;
• Fillers and dispersants for the dye industry and pesticide processing.

Packing
• Net weight : 25kg;
• PP woven bag, with inner PE plastic bag.

Specification

Item

Standard

PH

7.0-10.5

Moisture ω/%                         ≤

5.0

Water insoluble matter ω/%             ≤

3.0

Chloride ion (Cl-)ω/%                   ≤

1.5

Calcium, magnesium (Ca2+, Mg2+)ω/%   ≤

0.5

Total reduced matter ω/%               ≤

4.0

Sodium lignosulfonate ω/%             

50.0-55.0

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