... is 2.484.easily soluble in water,but not in organic solution,absorbent to dampnesproduct:sodium hexametaphosphateProperties: White powder, density is ... 2.484 easily soluble in water, but not in organic solution, absorbent to dampness, and turn sticky when absorbed dampness ... , it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant in papermaking; slow ...