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| CAS号 : | 4363-44-4 |
精确质量 : | 203.99100 |
| 分子式 : | C6H4O8 |
logP : | -1.37860 |
| 分子量 : | 204.09100 |
PSA : | 149.20000 |
ethene-1,1,2,2-tetracarboxylic acid | |
4363-44-4 | |
C6H4O8 | |
204.09100 | |
149.20000 | |
-1.37860 | |
203.99100 |
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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