calcium lignosulphate is made from wood pulp waste. it is a kind of power solid with the coffee color made by advanced production technology with good solubility. It is a kind of macromolecule electrolyte with 1000-100000 molecular weight. Among the molecule weight 10000-40000dispersing capability is especially effective. The ordinary lignin sulfonic salt has ramose and intersectant molecular structure

calcium lignosulphonate 55%min