... 1.Appearance:Yellow powder 2.Compose:Lignosulphonate Sodium 3.ion Type:Negative Ion 1. Property.Appearance:Yellow ... %4-8Ca2+ Mg2+ content, ppm ≤2000Insoluble in water, % ≤1%Sodium sulfonate, % ≤33. Performance and useThis product is yellow powder, an ... speed up sand grinding process, good dispensability, good thermal stability, low viscosity, high dyeing intensity, bright color and others. Usage: ...