
CAS 10034-99-8 25kg Industrial Grade Granular 1-3mm Epsom Salt Magnesium Sulfate Heptahydrate. This industrial-grade salt maintains a consistent purity of 99.5% min. Its uniform crystal size ensures precise control over downstream chemical reaction processes. The heptahydrate crystals function as an effective filler and dyeing auxiliary in the leather industry, significantly increasing the weight and softness of the finished leather. This additive serves as a stabilizer for oxygen delignification in pulp processing and improves pigment adhesion and color uniformity during textile dyeing. Magnesium Sulfate Heptahydrate is combined with Magnesium Oxide to produce magnesium oxysulfate cement, providing superior fire resistance, high strength, and low corrosivity.