戊-2-烯二酸

戊-2-烯二酸

1,4,5-trihydroxy-2-methylanthracene-9,10-dione

505-36-2

C5H6O4

130.09900

74.60000

0.10190

130.02700

218.2ºC

1.384g/cm3

413.8ºC at 760mmHg

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%