6837-94-1

6837-94-1结构式
6837-94-1结构式

化源商城直购

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

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6837-94-1结构式

6837-94-1

文献:Bayer and Co. Patent: DE73741 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 470
上游产品  2

下游产品  0

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%