丙酸钠 Sodium Propionate
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产品描述Description |
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无色透明晶体、颗粒或结晶性粉末。无臭或略带丙酸臭。潮湿空气中易潮解。极易溶于水（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 |
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分子式Molecular Weight |
C3H5NaO |
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分子量Molecular Formula |
96.06 |
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CAS |
137-40-6 |
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用途Application |
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在食品工业中作膨松剂、面团调节剂、缓冲剂、组织改进剂、固化剂、营养增补剂、螯合剂等。如作焙制品、糕点膨松剂，面包、饼开的助酵剂、缓冲剂、果胶固化剂(凝胶作用)，酵母食料肉类制品组织改进剂等。 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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技术指标Technical indicators |
GB25549-2010 |
FCC V |
E 281 |
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丙酸钠含量Assay |
99.0-100.5% |
99.0-100.5% |
Min.99.0 |
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PH of a 10% aqueous solution |
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8.0-10.5 |
7.5-10.5 |
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干燥减量Loss on drying |
Max.1.0% |
Max.1.0% |
Max.4%(105℃.2h) |
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Insoluble Substances |
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Max.0.1% |
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碱度试验(以Na2CO3计) Free basicity (as Na2CO3) |
通过实验Passes test |
通过实验Passes test |
---- |
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铁(以Fe计) Iron, (as Fe) |
Max.30mg/kg |
Max.0.003% |
Max.50mg/kg |
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汞Mercury |
Max.3 mg/kg |
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Max.3 mg/kg |
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铅Lead(as Pb) |
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Max.1mg/kg |
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砷(以As计) Arsenic(as As) |
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Max.5 mg/kg |
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重金属（以Pb计） Heavy metals(as Pb) |
Max.4mg/kg |
Max.10mg/kg |
Max.10mg/kg |
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包装Packing |
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复合PE纸袋，净重25kg/袋。25kgnet paper bag. |
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