4-羟基-5-硝基吡啶-3-羧酸

4-羟基-5-硝基吡啶-3-羧酸

5-nitro-4-oxo-1H-pyridine-3-carboxylic acid

911461-03-5

C6H4N2O5

184.10600

116.24000

0.91680

184.01200

1.677

242.952ºC

1.746g/cm3

478.109ºC at 760 mmHg

2933399090

品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%