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***。ThepatentH3PO4.Thenatureofphosphate,aphysicalproperties:purephosphoricacidisacolorless,crystal,meltingpoint,highboilingpointacid42.3degreesCelsius,easilysolubleinwater.Thefunctionalitiesphosphoricacidreagentissticky,non-volatileconcentratedsolution,phosphoricacidcontent83-98%twochemicalproperties:inacid,phosphoricacidisternaryintothreevolatile,noteasy,noteasyionizationalmostnooxidativedecomposition.Phosphoricacidismainlyusedinpharmaceutical,foodstuff,fertilizerindustryetc,alsousedforchemicalreagents.)