化学式:h3po4 磷酸的性质 一 物理性质 纯净的磷酸是无色晶体,熔点42.3摄氏度,高沸点酸,易溶于水。 市售磷酸试剂是粘稠的、不挥发的浓溶液,磷酸含量83-98%。 二 化学性质 磷酸是三元中强酸,分三步电离,不易挥发,不易分解,几乎没有氧化性。具有酸的通性 chemical joint : h3po4 phosphoric acid of a physical propertiesthat are pure phosphoric acid is a colorless crystalline by some 42.3 degrees centigrade, the high 沸点, are soluble in water. the sale is phosphoric acid reagents 粘稠, nonvolatile strong solution andphosphoric acid content some 83, 98%. the chemistry energetics phosphoric acid is an chung chiang, in three stages ionization is volatile, it is difficult to break up, almost no oxidation is sour.the sexual 本公司供应无机酸的东莞磷酸,品质保证,欢迎洽谈。

---

深圳华智化工有限公司
孙小姐
18873602853
深圳市深圳市观澜大道