2-萘酚-3,7-二磺酸钠

2-萘酚-3,7-二磺酸钠

disodium,3-hydroxynaphthalene-2,6-disulfonate

83949-45-5

C10H6Na2O7S2

348.26000

151.39000

2.51520

347.93500

淡黄色粉末

2908999090

品名, 成分含量, 用途

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%

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%