磷酸的含量≥ | 85% | 生产厂家/产地 | 云南 |
用途级别 | 工业级 | 执行质量标准 | 9001 |
颜色/外观 | 液体 | 质量等级 | 优等品 |
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***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。磷酸主要用于制药、食品、肥料等工业,也可用作化学***。
The patent H3PO4. The nature of phosphate, a physical properties: pure phosphoric acid is a colorless, crystal, melting point, high boiling point acid 42.3 degrees Celsius, easily soluble in water. The functionalities phosphoric acid reagent is sticky, non-volatile concentrated solution, phosphoric acid content 83-98% two chemical properties: in acid, phosphoric acid is ternary into three volatile, not easy, not easy ionization almost no oxidative decomposition. Phosphoric acid is mainly used in pharmaceutical, foodstuff, fertilizer industry etc, also used for chemical reagents.