... %max,PH:5.8-7.3 SHMP FOR U SHMP Sodium hexameta phosphate (SHMP) Chemical formula: (NaPO3) 6Molecular Weight:611.82Technical ... ------Fluorde, as F % max------PH5.8-7.3USE:For food grade, It is mainly used as additive agent, PH adjustable agent ... ,agriculture industry, water treatment, food processing, leather treatment, pulp& paper, textile, paint and electronic industries.