... . free sample 3.Custom Packaging 4. Shippment faster CHEMICAL NAME: Sodium Hexametaphosphate Property:white powder,density is 2.484(20 degree ... C),easily soluble in water,but not on organic solution,absorbent to dampness,and furn sticken when absorbed dampness in ... , it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant in papermaking; slow corrodent ...