SODIUM HYDROGEN PHOSPHATE, SODIUM DIHYDROGEN PHOSPHATE, SODIUM HEXAMETAPHOSPHATE,SODIUM TRIPOLY PHOSPHATE SODIUM HEXAMETAPHOSPHATEFormula(NaPO3)6MW611.70Executive standardHG/T2837-1997Properties: White powder,density is 2.484(20),easily soluble in water,but not in organic solution,absorbent to dampness,and turn sticky when absorbed dampness in air.it is possible to form solvent compound with ...