食品级磷酸

品 名:食品添加剂磷酸
分子式:H3PO4
分子量:98.0
CASRN :7664-38-2


物化性质:无色透明或略带浅色、稠状液体。熔点42.35℃。沸点213℃时失去H2O,则生成焦磷酸。加热至300℃变成偏磷酸。相对密度1.87。易溶于水,溶于乙醇。其酸性较硫酸、盐酸和硝酸等强酸弱,但较醋酸、硼酸等弱酸强。能刺激皮肤一起发炎、破坏肌体组织。浓磷酸在瓷器中加热时有侵蚀作用。有吸湿性。长时间冷却变成结晶。

用 途
1、酸味剂和酵母的营养剂
2、调味料、罐头、清凉饮料的酸味剂
3、酿酒时的酵母营养源、防止杂菌繁殖

质量标准
执行标准:GB3149-2004


砷含量(As) ≤0.00005%
重金属含量(Pb) ≤0.0005%
易氧化物含量(H3PO3)≤0.012%
氟化物含量(F) ≤0.001%
色度(COLOR) ≤20黑曾



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至: 钦州市钦州港华普食品添加剂有限公司
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食品级磷酸
食品级磷酸 品 名:食品添加剂磷酸 分子式:H3PO4 分子量:98.0 CASRN :7664-38-2 物化性质:无色透明或略带浅色、稠状液体。熔点42.35℃。沸点213℃时失去H2O,则生成焦磷酸。加热至300℃变成偏磷酸。相对密度1.87。易溶于水,溶于乙醇。其酸性较硫酸、盐酸和硝酸...
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