2-Naphthalenecarboxylicacid, 1,7-dihydroxy-4-sulfo-
- 中文别名：3,5-二羟基-7-磺基-2-萘甲酸
- 英文别名：3,5-dihydroxy-7-sulfo-2-naphthoic acid;
1,7-dihydroxy-3-methyl-xanthen-9-one;
1,7-dihydroxy-3-methylxanthone;
9H-Xanthen-9-one,1,7-dihydroxy-3-methyl;
1,7-Dihydroxy-3-methyl-xanthon;
1,7-dihydroxy-4-sulfo-2-naphthoic acid;
1,7-Dihydroxy-4-sulfo-[2]naphthoesaeure;
1,7-Dihydroxy-3-methyl-xanthen-9-on
- CAS No.：6407-90-5
- 分子式：C11H8O7S
- 分子量：284.24202
- 精确分子量：283.99900
- PSA：140.51000
- InChI：The Key: CDWGRQFKGMMWLQ-UHFFFAOYSA-N
- 分子结构式：
海关数据
中国海关编码：2918290000
- 概述：
- 2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
- 申报要素：
- 品名, 成分含量, 用途
- 监管条件：
- A.入境货物通关单B.出境货物通关单
- 检验检疫：
- R.进口食品卫生监督检验S.出口食品卫生监督检验
- 摘要/Summary：
- HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%
