1,Sodium Hexametaphosphate, SHMP 2,oil field, paper making, textile, printing, building etc. 3, good quality and fast shipment ... .06 Usage:Used in the industries including oil field, paper making, textile, printing dyeing, petrochemical, leather and building material etc. as ... value regulator, metallic ion chelating agent and bulking agent etc.. 2012 hot sale SHMP Sodium Hexametaphosphate