Sodium Hexametaphosphate (SHMP)

Properties: White powder. Specific gravity is 2.484( 20 ); Soluble in water but insoluble in organic solvent; its hygroscopicityy is stronger, and become into pasty form. It can form soluble compound salt through synthesizing with alkaline earth metal ions; therefore it is a good water softener. Usage:Used as water softener, flotation agent, disperser and high temperature adhesive in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and mineral processing etc. Extensively used to produce tinned vegetable, fruit, meat, and beer in food industry, and it haves the effect of quality improving, PH adjusting, freshness preserving, natural color keeping, preventing the fat from getting rotten and increasing food nutrition. Package: In double layer bags of net weight of 25 Kg or 50 Kg . It must be stored in places well ventilated and dry. Specifications: NO.Item ndustrial GradeFood Grade1 Total phosphateP2O5 % MIN 68.0 68.0 2 Inactive Phosphates (as P2O5) % MAX 7.5 7.5 3 Iron Fe% MAX 0.05 0.05 4 PH 5.8-7.3 5.8-6.5 5 Solubility QualifiedQualified6 Heavy Metals (as Pb) % MAX 0.001 7 Arsenic (As)% MAX 0.0003 8 Fluoride (F) % MAX 0.003 9 Water insoluble %MAX 0.05 0.05 10 Polymerization degree 9-21 9-21