... , powder, prill,,50 years plants colorless cubic crystal. white or white porous or grain, honeycomb. oderless, slightly bitter taste. Relative density of ... producing alcohol, ester, aether and crylic acid. Calcium chloride is a kind of important cryogen used by freezing machine and ... metallurgy. Act as precipitator in producing lake paint. It is a kind of raw material of producing calcium salt. In ...