Sodium Hexametaphosphate, SHMP,(NaPO3)6 oil field, paper making, textile, printing dyeing, petrochemical, leather & building Formula ... dyeing auxiliaries, rust inhibitor, etc.Package: 25kg in plastic paper bag.No. Of standard: HG/T 2519-2007ItemSpecificationsFirst classQuality ... flake[Use]: Used in the industries including oil field, paper making, textile, printing dyeing, petrochemical, leather and ...