| 英文名 | 4,5,6-trihydroxy-3-oxocyclohepta-1,4,6-triene-1-carboxylic acid |
|---|---|
| 英文别名 |
Puberulic acid
Puberlic acid 1,3,6-Cycloheptatriene-1-carboxylic acid,3,4,6-trihydroxy-5-oxo |
| 密度 | 2.069g/cm3 |
|---|---|
| 沸点 | 206.4ºC at 760mmHg |
| 分子式 | C8H6O6 |
| 分子量 | 198.13000 |
| 闪点 | 92.9ºC |
| 精确质量 | 198.01600 |
| PSA | 115.06000 |
| 折射率 | 1.831 |
| 海关编码 | 2918990090 |
|---|
| 海关编码 | 2918990090 |
|---|---|
| 中文概述 | 2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |