2,3,5,6-四氟对苯二甲酸

2,3,5,6-四氟对苯二甲酸

Tetrafluoroterephthalic acid

652-36-8

C8H2F4O4

238.09300

74.60000

1.63940

237.98900

1.522

白色晶体

158.1ºC

337.9ºC at 760 mmHg

275-277 °C (dec.)(lit.)

1.812 g/cm3

GHS07

警告

H315; H319; H335

3

S26-S36

Xi

R36/37/38

2915900090

品名, 成分含量, 用途

A.入境货物通关单
B.出境货物通关单

R.进口食品卫生监督检验
S.出口食品卫生监督检验
M.进口商品检验
N.出口商品检验

2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%

2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%