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sodium hexametaphosphate: Chemical formula : (NaPO3)6 Molecular weight: 611.82 Properties: White powder; Density 2.484(20); soluble in water but insoluble in organic solvent; It has got strong hygroscopicity and can absorb humidity from the air to become into pasty form; It may form soluble chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical. SPECIFICATIONS industry grade food grade Total Phosphate (as P2 O5 ) 68%min68% Min Inactive Phosphate (as P2 O5 ) 7.5%Max 7.5% Max Water Insoluble Matters 0.05%Max 0.05% Max Iron (as Fe) 0.05%Max 0.05% Max Solubility To pass test PH Value 5.8-7.35.8 ~ 6.5 Heavy metals (as Pb) 10ppm Max Arsenic3ppm Max Fluoride (as F)30ppm Max degree of polymerization 9-21 9-21 SODIUM HEXAmetaPHOSPHATE PACKING In 25Kg kraft paper bag. SODIUM HEXAmetaPHOSPHATE (FG) PACKING 25kg/bag 50kg/bag 22mt/fcl Plastic-woven sack with inner polythene film SODIUM HEXAmetaPHOSPHATE STORAGE AND TRANSPORTATION Store in