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| CAS号 : | 137-40-6 |
精确质量 : | 96.01870 |
| 分子式 : | C3H5NaO2 |
logP : | -0.85370 |
| 分子量 : | 96.06040 |
PSA : | 40.13000 |
丙酸钠 | |
Sodium propionate | |
137-40-6 | |
C3H5NaO2 | |
96.06040 | |
40.13000 | |
-0.85370 | |
96.01870 |
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白色结晶粉末
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库房低温,通风,干燥
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57.7ºC
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141.7ºC at 760mmHg
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285-286 °C(lit.)
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995 g/L (20 ºC)
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4.23mmHg at 25°C
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Stable. Incompatible with strong oxidizing agents. Hygroscopic.
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UF7525000
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1
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S36/37-S36/37/39-S26-S36
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2915509000
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Xn
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R21; R38
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品名, 成分含量, 用途 |
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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2915509000 丙酸盐和酯. 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 最惠国关税:5.5% 普通关税:30.0% |
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2915509000 propionic acid, its salts and esters。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |
1.主要采用合成法。以丙酸和氢氧化钠为原料进行合成反应,然后经脱水、精制、干燥而得 | |
用作防腐剂,用于糕点、杨梅等防霉。 |