Sodium Hexametaphosphate is one of our strong items,if you are ... in ,pls let us know at your any free time! Sodium HexametaphosphateProperties: White powder, density is 2.484 (20), easily soluble ... water, but not in organic solution, absorbent to dampness, and turn sticky when absorbed dampness in air. It is possible to ... or 1,000kg. Store at a well ventilated, dry place. Sodium Hexametaphosphate