sodium hexametaphosphate,chemicals,SHMP, sodium hexametaphosphate,chemicals,SHMP sodium hexametaphosphate ,white powder; soluble in water but insoluble in organic ... , adhesive and leavening agent etc. Description white powderTotal phosphate, as P2O568%minInactive phosphate,asP2O56.5maxwater Insoluble 0.02maxFe%0.03maxPH of 1 ...