| 英文名 | 4-ethoxy-5-hydroxynaphthalene-2,7-disulphonic acid |
|---|---|
| 英文别名 |
Einecs 229-923-9
4-ethoxy-5-hydroxy-naphthalene-2,7-disulfonic acid 4-Ethoxy-5-hydroxy-2,7-naphthalenedisulfonic acid 4-Aethoxy-5-hydroxy-naphthalin-2,7-disulfonsaeure 8-ethoxy-1-naphthol-3,6-disulfonic acid |
| 分子式 | C12H12O8S2 |
|---|---|
| 分子量 | 348.34900 |
| 精确质量 | 347.99700 |
| PSA | 154.96000 |
| LogP | 3.59910 |
| 海关编码 | 2909500000 |
|---|
|
~%
6837-94-1 |
| 文献:Bayer and Co. Patent: DE73741 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 470 |
| 海关编码 | 2909500000 |
|---|---|
| 中文概述 | 2909500000. 醚酚、醚醇酚及其卤化、磺化、硝化或亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |