Black (Brown) Powder
Reducing Substance
≤7 %
Moisture
≤5%
PH Value
8.5-10.5
Water Insolubles
≤1.5%
Inorganic Salt (Na2SO4)
≤4.0 %
Total Content of Ca and Mg
≤1.5 %
Lignosulphonate
45-60 %
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