1,1,2,2-四氟乙基磺酸

1,1,2,2-四氟乙基磺酸

1,1,2,2-tetrafluoroethanesulfonic acid

464-14-2

C2H2F4O3S

182.09400

62.75000

1.81290

181.96600

n20/D 1.354

1.7

250ºC

2904909090

UN 3265 8/PG 1

R21/22; R35

S26; S36/37/39; S45

C

品名, 成分含量, 用途

2904909090 其他烃的磺化、硝化、亚硝化衍生物（不论是否卤化）. 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%

HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%