3-hydroxynaphthalenesulphonic acid

3-hydroxynaphthalenesulphonic acid名称

[ CAS 号 ]:
6357-85-3

[ 英文名 ]:
3-hydroxynaphthalenesulphonic acid

3-hydroxynaphthalenesulphonic acid物理化学性质

[ 分子式 ]:
C₂₃H₁₅BrN₂O₆

[ 分子量 ]:
495.27900

[ 精确质量 ]:
494.01100

[ PSA ]:
109.41000

[ LogP ]:
4.50300

3-hydroxynaphthalenesulphonic acid安全信息

[ 海关编码 ]:
2908999090

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3-hydroxynaphthalenesulphonic acid海关

[ 海关编码 ]: 2908999090

[ 中文概述 ]:
2908999090 其他酚及酚醇的卤化等衍生物（包括其磺化、硝化或亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%