Chemical Formula: C₂₀H₂₄Na₂O₁₀S₂
Physical Appearance: Brown to dark brown powder. Has a mild, slightly sulfite-like odor. Highly soluble in water; insoluble in most organic solvents.
Applications: It is used in agriculture as dispersant & chelating agent. Especially effective in micronutrient fertilizers (Fe, Zn, Mn, Cu), liquid fertilizers and suspensions, and granular fertilizer binders. Provides nutrient availability and formulation stability. In animal feeds, it improves pellet durability and reduces dust. It is used in cement grinding aids, ready-mix and precast concretes to improve workability and reduce water demand.