4-甲酰-3-羟基苯甲酸

4-甲酰-3-羟基苯甲酸

4-Formyl-3-hydroxybenzoic acid

619-12-5

C8H6O4

166.13100

74.60000

0.90290

166.02700

白色至黄褐色的至淡的绿色粉末,晶体,结晶粉末和/或大块

1.669

182.7ºC

235-240ºC(lit.)

1.482 g/cm3

355ºC at 760 mmHg

2918990090

R22

S26

Xn

HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

品名, 成分含量, 用途

2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%