... substances desiccant, road dust, soil improvement agent, refrigerant. For chemical reagents, pharmaceutical raw materials, food additives, feed additives and ... cannot be used to dry the ethanol and ammonia.1, chemical formula: CaCl22, molecular weight: 110.983, CAS No:10043- ... Neutral or slightly alkaline soluble in water, easy deliquescence. Chemical raw materials, a wide range of uses, mainly used ...