无水氯化钴用于检测是否含水。
Anhydrous cobalt chloride is used to test for the presence of water.
钴(II)氯化物在无水状态时呈深蓝色时，吸湿后呈粉红色。
Cobalt (II) chloride is deep blue when dry (anhydrous) and pink when moist (hydrated).
钴(II)氯化物在无水状态时呈深蓝色时，吸湿后呈粉红色。
Cobalt (II) chloride is deep blue when dry (anhydrous) and pink when moist (hydrated).
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