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| CAS号 : | 22803-05-0 |
精确质量 : | 330.03800 |
| 分子式 : | C16H10O8 |
logP : | 2.14640 |
| 分子量 : | 330.24600 |
PSA : | 149.20000 |
3,3’4,4’-联苯四羧酸 | |
4-(3,4-dicarboxyphenyl)phthalic acid | |
22803-05-0 | |
C16H10O8 | |
330.24600 | |
149.20000 | |
2.14640 | |
330.03800 |
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1.693
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375ºC
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4.75E-19mmHg at 25°C
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>300ºC
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1.612 g/cm3
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673.3ºC at 760 mmHg
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2917399090
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R36/37/38
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S26; S36
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Xi
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品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分 |
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2917399090 其他芳香多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
