-
High reputation China Best Chemicals Calcium Lignosulphonate for Fertilizer Agents
Calcium lignosulfonate (Abbreviation:calcium wood) is a multi-component polymer anionic surfactant. Its appearance is light yellow to dark brown powder with a slight aromatic odor. The molecular weight is generally between 800 and 10,000. Strong dispersibility, adhesion and chelating properties. Usually comes from the cooking waste liquid of acid pulping (or called sulfite pulping), which is made by spray drying. Can contain up to 30% reducing sugars. It is soluble in water, but insoluble in any common organic solvents.
ITEMS SPECIFICATIONS Appearance Free flowing brown powder Solid content ≥93% Lignosulfonate content 45% – 60% pH 5-7 or 7–9 Water content ≤5% Water insoluble matters ≤2% Reducing sugar ≤3% Calcium magnesium general quantity ≤1.0%