中文名 | 左旋甲状腺素EP杂质H |
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英文名 | 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid |
英文别名 |
TFA 4
3.5-Dijod-4-(3.5-dijod-4-oxy-phenoxy)-benzoesaeure 4-(4-hydroxy-3,5-diiodo-phenoxy)-3,5-diiodo-benzoic acid 3,3',5,5'-Tetraiodothyroformic acid 2.6.3'.5'-Tetrajod-4'-oxy-diphenylaether-carbonsaeure-(4) 4-(4-Hydroxy-3,5-dijod-phenoxy)-3,5-dijod-benzoesaeure Tetraiodothyroformic Acid Tetrajod-thyroameisensaeure |
密度 | 2.83g/cm3 |
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沸点 | 525.4ºC at 760mmHg |
熔点 | 236-239ºC (dec.) |
分子式 | C13H8I2O4 |
分子量 | 482.00900 |
闪点 | 271.5ºC |
精确质量 | 481.85100 |
PSA | 66.76000 |
LogP | 4.09190 |
蒸汽压 | 7.26E-12mmHg at 25°C |
折射率 | 1.822 |
储存条件 | 2-8°C, 避光, 充氩 |
海关编码 | 2918990090 |
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海关编码 | 2918990090 |
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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% |