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| CAS号 : | 3445-22-5 |
精确质量 : | 224.01700 |
| 分子式 : | C6H8O9 |
logP : | -2.89870 |
| 分子量 : | 224.12200 |
PSA : | 138.21000 |
2,3-二酮-L-古洛糖酸 | |
(4R,5S)-4,5,6-trihydroxy-2,3-dioxohexanoic acid | |
3445-22-5 | |
C6H8O9 | |
224.12200 | |
138.21000 | |
-2.89870 | |
224.01700 |
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1.569
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318.8ºC
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1.751g/cm3
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580.3ºC at 760 mmHg
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2918990090
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HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |
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品名, 成分含量, 用途 |
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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% |
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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% |
