2,3-二溴-4,5-二羟基苯甲醛

2,3-二溴-4,5-二羟基苯甲醛

2,3-DIBROMO-4,5-DIHYDROXYBENZALDEHYDE

14045-41-1

C7H4Br2O3

295.91300

57.53000

2.43530

293.85300

1.732

156.2ºC

6.47E-05mmHg at 25°C

2.27g/cm3

334.7ºC at 760 mmHg

2913000090

品名, 成分含量, 用途

2913000090 品目2912所列产品的其他衍生物〔指卤化,磺化,硝化或亚硝化的衍生物〕. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%

HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%