3,7-二羟基-2-萘甲酸

3,7-二羟基-2-萘甲酸

3,7-Dihydroxy-2-naphthoic Acid

83511-07-3

C11H8O4

204.17900

77.76000

1.94920

204.04200

黄色粉末或米色结晶

1.761

235.3ºC

265 °C±10 °C (dec.)(lit.)

1.535 g/cm3

442.2ºC at 760 mmHg

2918290000

3

R22; R36

S26

Xn

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%