英文名 | 4,7-dihydroxynaphthalene-2-sulfonic acid |
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英文别名 |
4,7-dihydroxy-naphthalene-2-sulfonic acid
2-Naphthalenesulfonicacid,4,7-dihydroxy 1,6-Dihydroxynaphthalene-3-sulfonicacid 2,5-Dihydroxy-naphthalin-7-sulfonsaeure EINECS 228-759-5 4,7-Dihydroxynaphthalene-2-sulphonic acid 4,7-Dihydroxy-naphthalin-2-sulfonsaeure Dioxy-J acid 3,8-Dihydroxy-6-naphthalenesulfonic acid |
密度 | 1.677g/cm3 |
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分子式 | C10H8O5S |
分子量 | 240.23300 |
精确质量 | 240.00900 |
PSA | 103.21000 |
LogP | 2.57850 |
折射率 | 1.739 |
海关编码 | 2908999090 |
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~% 6357-94-4 |
文献:Akt.-Ges.f.Anilinf. Patent: DE42270 ; Full Text Show Details Akt.-Ges.f.Anilinf. Patent: DE42261 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 400,401 |
~% 6357-94-4 |
文献:Bad.Anilin- u.Sodaf. Patent: DE134401 ; Full Text Show Details Bucherer Journal fuer Praktische Chemie (Leipzig), 1904 , vol. <2> 69, p. 73 Journal fuer Praktische Chemie (Leipzig), 1904 , vol. <2> 70, p. 349 |
~% 6357-94-4 |
文献:Bad. Anilin- u. Sodaf. Patent: DE134401 ; Full Text Show Details Bucherer Journal fuer Praktische Chemie (Leipzig), 1904 , vol. <2> 69, p. 73 Journal fuer Praktische Chemie (Leipzig), 1904 , vol. <2> 70, p. 349 |
海关编码 | 2908999090 |
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中文概述 | 2908999090 其他酚及酚醇的卤化等衍生物(包括其磺化、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 | 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |