丙酸鈉
| 產(chǎn)品描述Description | |||||
| 無色透明晶體、顆粒或結(jié)晶性粉末。無臭或略帶丙酸臭。潮濕空氣中易潮解。極易溶于水（1mg/1ml,15℃），溶于乙醇（4.4g/100ml），微溶于丙酮（0.05%）。 This product assumes the shape of white crystal or power particulate or crystallized. It is no smell or has a bit of propanoic acid flavor, and easily deliquesces in humid air, very easily dissolving in water, dissolvable in alcohol and slightly dissolvable in acetone. |
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| 基本信息Essential information | |||||
| 分子式Molecular Weight | C3H5NaO | ||||
| 分子量Molecular Formula | 96.06 | ||||
| CAS | 137-40-6 | ||||
| 用途Application | |||||
| 在食品工業(yè)中作膨松劑、面團調(diào)節(jié)劑、緩沖劑、組織改進劑、固化劑、營養(yǎng)增補劑、螯合劑等。如作焙制品、糕點膨松劑，面包、餅開的助酵劑、緩沖劑、果膠固化劑(凝膠作用)，酵母食料肉類制品組織改進劑等。 In the food industry as a leavening agent, dough regulator, buffer, group woven improver, curing agent, nutritional supplement, chelating agent, etc.Such as baked products, pastries, leavening agent, bread, cake open help agent, buffer, pectin of curing agent (gel), yeast food improver, meat products group. |
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| 技術(shù)指標(biāo)Technical indicators | GB25549-2010 | FCC V | E 281 | ||
| 丙酸鈉含量Assay | 99.0-100.5% | 99.0-100.5% | Min.99.0 | ||
| PH of a 10% aqueous solution | ---- | 8.0-10.5 | 7.5-10.5 | ||
| 干燥減量Loss on drying | Max.1.0% | Max.1.0% | Max.4%(105℃.2h) | ||
| Insoluble Substances | ---- | ---- | Max.0.1% | ||
| 堿度試驗(以Na2CO3計) Free basicity (as Na2CO3) | 通過實驗Passes test | 通過實驗Passes test | ---- | ||
| 鐵(以Fe計) Iron, (as Fe) | Max.30mg/kg | Max.0.003% | Max.50mg/kg | ||
| 汞Mercury | Max.3 mg/kg | ---- | Max.3 mg/kg | ||
| 鉛Lead(as Pb) | ---- | ---- | Max.1mg/kg | ||
| 砷(以As計) Arsenic(as As) | ---- | ---- | Max.5 mg/kg | ||
| 重金屬（以Pb計） Heavy metals(as Pb) | Max.4mg/kg | Max.10mg/kg | Max.10mg/kg | ||
| 包裝Packing | |||||
| 復(fù)合PE紙袋，凈重25kg/袋。25kgnet paper bag. | |||||
