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4-[(2,4-dihydroxyphenyl)azo]benzenesulphonic acid

更新时间:2025-09-29 15:20:28

4-[(2,4-dihydroxyphenyl)azo]benzenesulphonic acid结构式
4-[(2,4-dihydroxyphenyl)azo]benzenesulphonic acid结构式
品牌特惠专场
常用名 4-[(2,4-dihydroxyphenyl)azo]benzenesulphonic acid 英文名 4-[(2,4-dihydroxyphenyl)azo]benzenesulphonic acid
CAS号 2050-34-2 分子量 294.28300
密度 N/A 沸点 N/A
分子式 C12H10N2O5S 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 4-((2,4-Dihydroxyphenyl)azo)benzenesulphonic acid

 物理化学性质

分子式 C12H10N2O5S
分子量 294.28300
精确质量 294.03100
PSA 127.93000
LogP 3.84070
InChIKey MHKGJUOEEHNBLE-UHFFFAOYSA-N
SMILES O=S(=O)(O)c1ccc(N=Nc2ccc(O)cc2O)cc1

 安全信息

海关编码 2927000090

 上下游产品

上游产品  0

下游产品  2

 海关

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%
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