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丙酸钠
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分类:防腐剂 |
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CAS编码:137-40-6 |
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分子式:C3H5O2Na |
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包装情况:25KG/包,16吨/20FCL |
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最小起订量:500KG |
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质量标准:Haccp, Kosher, Halal, Iso
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产品规格 |
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Item |
Specification |
Synonym |
Sodium propanoate |
Molecular Formula |
C3H5NaO2 |
Molecular Weight |
96.06 |
Appearance |
White crystalline solid or powder |
Assay( as CH3CH2 COONa dried ) % |
=<99.0 |
pH (10 %; H2O; 20°C) |
8.0~10.5 |
Loss on drying |
=<0.0003% |
Alkalinity(as Na2CO3) |
pass test |
Heavy metal |
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Lead |
=<0.001% |
As( as As2O3) |
=<0.0003% |
Fe |
=<0.0025% |
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用途:用作食品保鲜剂,适于糕点中作防腐剂和用作面包防霉剂。丙酸钠对人体几乎无毒性。食品中用量同丙酸钙(按丙酸计)。在化妆品中使用最大允许浓度为2%(以丙酸计)。。
存储: 阴凉、干燥处存放。