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| CAS号 : | 17636-18-9 |
精确质量 : | 314.04300 |
| 分子式 : | C16H10O7 |
logP : | 1.58000 |
| 分子量 : | 314.24600 |
PSA : | 121.13000 |
4,5-二羟基-7-甲氧基-9,10-二氧代-9,10-二氢-2-蒽羧酸 | |
4,5-dihydroxy-7-methoxy-9,10-dioxoanthracene-2-carboxylic acid | |
17636-18-9 | |
C16H10O7 | |
314.24600 | |
121.13000 | |
1.58000 | |
314.04300 |
|
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% |