英文名 | eriochrome blue black B |
---|---|
英文别名 |
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 |
分子式 | C20H14N2O5S |
---|---|
分子量 | 394.40100 |
精确质量 | 394.06200 |
PSA | 127.93000 |
LogP | 6.14710 |
海关编码 | 2927000090 |
---|
海关编码 | 2927000090 |
---|---|
中文概述 | 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 |
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% |