1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-
- 中文别名:3-羟基-4-[(1-羟基-2-萘基)偶氮]萘-1-磺酸
- 英文别名:eriochrome blue black B;
3-hydroxy-4-[(2-hydroxynaphthyl)azo]-7-nitronaphthalene-1-sulfonic acid;
3-HYDROXY-4-[(1-HYDROXY-2-NAPHTHYL)DIAZENYL]NAPHTHALENE-1-SULFONIC ACID;
2.1''-Dihydroxy-[1.2'']azonaphthalin-sulfonsaeure-(4);
3-hydroxy-4-(1-hydroxy-[2]naphthylazo)-naphthalene-1-sulfonic acid;
1-(1-hydroxy-2-naphthylazo)-2-naphthol-4-sulfonic acid;
1-(1-hydroxy-2-naphthylazo)-2-naphthol-4-sulphonic acid
- CAS No.:25747-05-1
- 分子式:
C20H14N2O5S
- 分子量:394.4006
- 精确分子量:394.06200
- PSA:127.93000
- InChI:The Key: BRDGZOLJYALNOY-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2927000090
- 概述:
- 2927000090 其他重氮化合物、偶氮化合物等(包括氧化偶氮化合物). 增值税率:17.0% 退税率:9.0% 监管条件:无 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
- 摘要/Summary:
- 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%