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| CAS号 : | 108-31-6 |
精确质量 : | 98.00040 |
| 分子式 : | C4H2O3 |
logP : | -0.37400 |
| 分子量 : | 98.05690 |
PSA : | 43.37000 |
马来酸酐 | |
maleic anhydride | |
108-31-6 | |
C4H2O3 | |
98.05690 | |
43.37000 | |
-0.37400 | |
98.00040 |
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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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