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| CAS号 : | 17013-01-3 |
精确质量 : | 159.97500 |
| 分子式 : | C4H2Na2O4 |
logP : | -2.95760 |
| 分子量 : | 160.03600 |
PSA : | 80.26000 |
富马酸钠 | |
Sodium fumarate | |
17013-01-3 | |
C4H2Na2O4 | |
160.03600 | |
80.26000 | |
-2.95760 | |
159.97500 |
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白色
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183ºC
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355.5ºC at 760 mmHg
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228 g/L
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5.19E-06mmHg at 25°C
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LT1830000
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2
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S26-S36-S37/39
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Xi
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R36/37/38
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2917190090
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品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分 |
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2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
反丁烯二酸经碳酸钠中和而得。将水加热至沸,搅拌下加入反丁烯二酸。分次加入碳酸钠至pH=6.5-6.7。充分搅拌,趁热过滤,得反丁烯二酸钠溶液。 | |
用作食品工业调味剂、聚酯树脂、媒染剂及粘合剂等产品的原料 |
