四氟丁二酸酐

四氟丁二酸酐

Tetrafluorosuccinic Anhydride

699-30-9

C4F4O3

172.03500

43.37000

0.34040

171.97800

n20/D 1.327

54-56 °C(lit.)

1.609 g/mL at 20 °C(lit.)

Refrigerator

GHS06

危险

H315; H319; H331; H335

3

S26; S36/37/39; S45

UN 2810 6.1/PG 2

T; C; Xi

R23

2917190090

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

2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%

2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%