... 2.484 (20°C), easily soluble in water, but not in organic solution, absorbent to dampness, and ... when absorbed dampness in air; b) It is possible to form solvent compound with metallic ions such ... Sodium Hexametaphosphate's Packaging: a)Plastic-woven sack with inner polythene film; net weight at 25kg, 50kg ... (SHMP) 68% as water softening agent in solution with best price and high purity