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