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| CAS号 : | 548-26-5 |
精确质量 : | 643.71100 |
| 分子式 : | C20H8Br4O5 |
logP : | 6.71580 |
| 分子量 : | 647.89100 |
PSA : | 75.99000 |
酸性红87 | |
Acid Red 87 | |
548-26-5 | |
C20H8Br4O5 | |
647.89100 | |
75.99000 | |
6.71580 | |
643.71100 |
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1.842
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366.5ºC
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库房通风低温干燥
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2.41 g/cm3
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682.3ºC at 760 mmHg
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2932999099
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R68
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S22-S24/25
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品名, 成分含量, 用途 |
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2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0% |
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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
主要用于制做红墨水和红铅笔,也可用于羊毛的染色 |
