China Sodium Lignosulphonate 660 is accessible in dark brown color. It is used as suitable additive in petroleum processing arena, as drilling mud chemical and as coating auxiliary agent. This chemical is accessible in 95% pure form. Ph value of China Sodium Lignosulphonate 660 ranges between 9 to 12. Known for its adsorbent nature, this chemical has maximum 5.0% moisture content and 5.0% inorganic salts. Long shelf life, precise formulation, standard packaging and maximum 4.0% total reducing matter are its main features.