3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalene-1-sulphonic acid

• 常用名: 3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalene-1-sulphonic acid
• 英文名: 3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalene-1-sulphonic acid
• CAS号: 25747-05-1
• 分子量: 394.40100
• 密度: N/A
• 沸点: N/A
• 分子式: C₂₀H₁₄N₂O₅S
• 熔点: N/A
• 闪点: N/A

名称

• 英文名: eriochrome blue black B

物理化学性质

• 分子式: C₂₀H₁₄N₂O₅S
• 分子量: 394.40100
• 精确质量: 394.06200
• PSA: 127.93000
• LogP: 6.14710

安全信息

• 海关编码: 2927000090

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%

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