Sodium ligno sulphonate(straw pulp)

 Sodium lignin sulphonate(straw pulp)   2. The main technical standard Items Parameter  PH (1percent water solution) 9--11 Reducing sugar content     % 4-8 Ca2+ Mg2+ content,    ppm  ≤  2000 Insoluble in water,      %     ≤  1% Sodium sulfonate,       %     ≤  3 3. Performance and use  This product is yellow powder, an anionic surfactant, soluble in water, acid, alkali and hard water. The advantages are: to speed up sand grinding process, good dispensability, good thermal stability, low viscosity, high dyeing intensity, bright color and others.  Usage: it is mainly used as disperse auxiliary in disperse dye and vat dye. It can also work as commercial filler to disperse dye by duplicating with other dispersants. It has wide usage: 1.as filler and emulsifier in pesticide. 2 as adhesive agent in fertilizer granulation and feed granulation. Slow-release in nitrogenous fertilizer, additive in compound fertilizer. 3.as superplasticizer in concrete con…