... flotation agent, dispersant, textile dyeing auxiliaries, rust inhibitor, etc.Package: 25kg in plastic paper bag.Transport: By train, truck ... and vessel, etc.Sodium Hexametaphosphate (Food Grade)Executive Standard: GB1890-2005Quality: Colorless or white transparent ... products, using as stable coloring matter, protect tint of food.Package: 25kg in plastic paper bag.Transport: By train, ...