... in air; b) It is possible to form solvent compound with metallic ions such as Ca, Ba, Mg, Cu and Fe ... -making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry;b) it is mainly used as additive agent, PH ... grade.4> Sodium Hexametaphosphate's Packaging: a)Plastic-woven sack with inner polythene film; net weight at 25kg, 50kg or 1 ...