SHMP 68%; Hexametaphosphate 68% and price 1.Manufacture 2.Competitive price 3.Six Years 4.Ship in ... metal(based on Pb) %≤ 0.001Water insoluble %≤0.050.06Useage : used in the industries including oil field, paper making, textile, printing ... dyeing, petrochemical, leather and building material etc. as water softener, flotation agent,dispersant, high ...