... textile, printing, building etc. 3, good quality and fast shipment Sodium Hexameta Phosphate Molecular formula: (NaPO3) ... paper making, textile, printing dyeing, petrochemical, leather and building material etc. as water softener, flotation agent,dispersant ... binding agent and additive, quality modifier, PH value regulator, metallic ion chelating agent and bulking agent etc.. 2012 hot sale SHMP ...