10,12-二十二碳二炔二酸

10,12-二十二碳二炔二酸

docosa-10,12-diynedioic acid

28393-02-4

C22H34O4

362.50300

74.60000

5.40400

362.24600

1.505

310.6ºC

2.52E-14mmHg at 25°C

110-12ºC

1.043g/cm3

566.7ºC at 760 mmHg

2917190090

R36/37/38

S22-S24/25

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%