英文名 | 3,5-dihydroxyphthalic acid |
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英文别名 |
3,5-dihydroxy-phthalic acid
3,5-dihydroxybenzene-1,2-dicarboxylic acid 3,5-Dihydroxy-phthalsaeure Phthalic acid,3,5-dihydroxy |
密度 | 1.779g/cm3 |
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沸点 | 508.6ºC at 760 mmHg |
分子式 | C8H6O6 |
分子量 | 198.13000 |
闪点 | 275.5ºC |
精确质量 | 198.01600 |
PSA | 115.06000 |
LogP | 0.49420 |
折射率 | 1.717 |
海关编码 | 2918290000 |
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~% 3209-07-2 |
文献:Birkinshaw; Bracken Journal of the Chemical Society, 1942 , p. 368 |
上游产品 1 | |
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下游产品 2 | |
海关编码 | 2918290000 |
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中文概述 | 2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。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 |
监管条件 | A.入境货物通关单 B.出境货物通关单 |
检验检疫 | R.进口食品卫生监督检验 S.出口食品卫生监督检验 |
Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |