Tuesday, 7 November 2017
硝酸钙的简介
白色结晶。有两种晶体。易吸湿。热至500℃左右分解。易溶于水、乙醇、甲醇和丙酮,几乎不溶于浓硝酸。相对密度α型1.896,β型1.82。熔点α型42.7℃,β型39.7℃。低毒,半数致死量(大鼠,经口)3900mg/kg。有氧化性,加热放出氧气,遇有机物、硫等即发生燃烧和爆炸。
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