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| CAS号 : | 596-03-2 |
精确质量 : | 487.88900 |
| 分子式 : | C20H10Br2O5 |
logP : | 5.19080 |
| 分子量 : | 490.09800 |
PSA : | 75.99000 |
二溴荧光素 | |
4',5'-Dibromofluorescein | |
596-03-2 | |
C20H10Br2O5 | |
490.09800 | |
75.99000 | |
5.19080 | |
487.88900 |
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橙色粉末
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1.771
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337ºC
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270-273 °C(lit.)
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2.1 g/cm3
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633.7ºC at 760 mmHg
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2932999099
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UN 2811 6.1/PG 3
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3
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R36
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S22-S24/25-S45
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LM5200000
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Xi
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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% |
