1,7-二羟基萘

1,7-二羟基萘

1,7-Dihydroxynaphthalene

575-38-2

C10H8O2

160.16900

40.46000

2.25100

160.05200

1.725

灰色至棕色粉末

252 °C

375.4ºC at 760 mmHg

180-184 °C(lit.)

1.33 g/cm3

Stable at normal temperatures and pressures.

Keep tightly closed.

QJ4746666

2

S26-S36-S37/39

Xi

R36/37/38

2907299090

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
M.进口商品检验
N.出口商品检验

2907299090 其他多元酚，酚醇。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:5.5%。普通关税:30.0%

2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%