... NaCl) ≤3.0%4 Insoluble matter in water ≤0.2%5 Alkali[as Ca(OH2)2] ≤0.35%6 Sulphate(as ... & gas drilling, moisture-absorbing,,Mutli-use Dryer, Dehydration agent, cryogen, removing agent, dust collecting agent, polycoagulant,refrigeration, Buiding antifreeze, rubber and petroleum industries ... Chloride Granular Anhydrous 94% Min calcium chloride dihydrate tech grade 99.5%