钠Hexametaphosphate

Synonym: Metaphosphoric acid, hexasodium salt Molecular Formula: (NaPO3)6 Molecular weight: 611.17 CAS No.: 10124-56-8 Property: White powder, specific gravity is 2.484 at 20ºC. melting point is 616ºC, soluble in water easily but not in organic solvent, Fine soft water agent. Specification: TechFoodTotal phosphate (P2O5) Content68.0% Min68.0% MinInactive phosphate ( P2O5) Content7.5%Max7.5% MaxWater Insoluble Matter0.05% Max0.06% MaxHeavy metals( Pb)0.001% MaxArsenide ( As)0.0003% MaxFluoride (F)0.003% MaxPH Value5.8-7.35.8-6.5Packing: Net each in 25kg plastic woven bag, lined with PE bag. Usage: Use mainly as a softener and anticorrosion agent for industrial water, diffusion agent of manufacture paper, bonding agent of blast-furnace refractory, floatation agent for ore-dressing, etc. Food grade can be used as qualityimproverin beverage, milkproductsand can goods etc, as PH adjuster and as metal ion adhesive, It can help to protect color offood, to emulsify fats in meat cans and to keep beer from muddling.