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Zinc Fluoride

Zinc fluoride, white block shaped or square needle shaped crystalline powder, toxic. Slightly hygroscopic. Soluble in hot acids, hydrochloric acid, nitric acid, and ammonia water, slightly soluble in water and hydrofluoric acid solutions, insoluble in ethanol. A substance containing 4 molecules of crystalline water loses moisture at 100 ℃. Can be stored in glass bottles. It needs to be stored in a