3,4-二羟基苯乙酸

3,4-二羟基苯乙酸

(3,4-dihydroxyphenyl)acetic acid

102-32-9

C8H8O4

168.14700

77.76000

0.72490

168.04200

米色粉末

1.628

Stable under normal temperatures and pressures.

221ºC

0mmHg at 25°C

-20ºC

127-130 °C(lit.)

1.478g/cm3

418.4ºC at 760mmHg

GHS07

警告

H315; H319; H335

2918290000

3

R36/37/38

S26-S36

AH0590000

Xi

HS: 2918290000 Other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives

品名, 成分含量, 用途

A.入境货物通关单
B.出境货物通关单

R.进口食品卫生监督检验
S.出口食品卫生监督检验

2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%

HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%