1,2,3,4-环丁烷四羧酸

1,2,3,4-环丁烷四羧酸

1,2,3,4-Cyclobutanetetracarboxylic Acid

53159-92-5

C8H8O8

232.14400

149.20000

-1.19680

232.02200

1.633

233.6ºC

242ºC

1.934g/cm3

439.2ºC at 760mmHg

III

2917209090

UN 1759

R36/37/38

26-37/39

Xi

品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

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

HS:2917209090 其他（环烷、环烯、环萜烯）多元羧酸 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:6.5% 普通关税:30.0%

2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%