Sodium lignosulphonate Sales specifications; Calsium %: max.0, 6 Dry matter %: min.93, 0 Insolubles (w/w) %: max.0, 3 Ph(10% solution): 8, 3+/-0, 8 Chemical data; Parameter unit Alkaline content, na2o % max 16 Chloride content, cl % < 0, 10 Reducing sugars % 3 Sodium sulphate % 3 Sodium, na % 9 Total sulphur, s % 7 Physical data; Appearance: powder Color: brown Density, kg/m³: 650 25kg/bag