2,3,4-三羟基苯甲酸

2,3,4-三羟基苯甲酸

2,3,4-Trihydroxybenzoic acid

610-02-6

C7H6O5

170.12000

97.99000

0.50160

170.02200

白色至灰白色结晶粉末

112ºC

~205 °C (dec.)(lit.)

1.749 g/cm3

437.5ºC at 760 mmHg

2918290000

3

R36/37/38

S26-S36

DH8900000

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%