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碳酸氢铵 |
| 性状 |
| 碳酸氢铵是一种无色或浅色化合物，呈粒状，板状或柱状结晶，比重1.57，容重0.75，较硫酸铵(0.86)轻，略重于粒状尿素(0.66)易溶于水，0℃时溶解度为11.3％；20℃时为21％；40℃时为35％。 |
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| 规格 |
| 指 标
成 分 | 单位 | 标准 | | Purity(as NH4HCO3) | % | 99.2-101.0 | | Chloride(as Cl-) | %Max | 0.007 | | Sulphur(as S2-) | %Max | 0.0002 | | Sulphate(as SO42-) | %Max | 0.007 | | Involatile matter | %Max | 0.008 | | Iron | %Max | 0.002 | | Arsenic(as As) | %Max | 0.0002 | | Heavy metal(as Pb) | %Max | 0.0005 | | |
| 使用方法 |
用 途: 主要应用于食品膨松剂，与小苏打一同使用用于饼干，面包，松饼的软化蓬松。同时也可以用于果汁发泡剂。 |
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