英语词汇“potassium bromide kbr”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	potassium bromide kbr
释义	Potassium Bromide Kbr Potassium Bromide Kbr a salt; colorless crystals. Density, 2.75 g/cm³; melting point, 748°C. Solubility, 65.6 g per 100 g H₂O at 20°C; 105 g at 100°C. Potassium bromide is obtained by the reaction of aqueous solutions of potash with iron bromide (II, III): 4K₂C0₃ + Fe₃Br₈ = 8KBr + Fe₃O₄ + 4C0₂. Potassium bromide is used in the preparation of sensitized photographic materials and in medicine.
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Potassium Bromide Kbr