2,3-萘二羧酸

2,3-萘二羧酸

naphthalene-2,3-dicarboxylic acid

2169-87-1

C12H8O4

216.19000

74.60000

2.23620

216.04200

214.4ºC

2.27E-07mmHg at 25°C

238-240 °C (dec.)(lit.)

1.454 g/cm3

407.5ºC at 760 mmHg

2917399090

3

R36/37/38

S26-S36/37/39

Xi

品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

2917399090 其他芳香多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%

2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%