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| CAS号 : | 509-34-2 |
精确质量 : | 442.22600 |
| 分子式 : | C28H30N2O3 |
logP : | 4.22630 |
| 分子量 : | 442.54900 |
PSA : | 59.52000 |
溶剂红 49 | |
Rhodamine B base | |
509-34-2 | |
C28H30N2O3 | |
442.54900 | |
59.52000 | |
4.22630 | |
442.22600 |
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淡紫色细结晶粉末
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1.652
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Stable at room temperature in closed containers under normal storage and handling conditions.
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Store in a cool, dry place. Store in a tightly closed container.
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1.24 g/cm3
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637.2ºC at 760 mmHg
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2932999099
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3
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R22; R37/38; R41
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S26-S36/37
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Xn
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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% |
以 2-羟基-N,N-二乙基苯胺和邻苯二甲酸酐为原料,将两者在硫酸存在下缩合,并经碱溶、酸溶处理得产物。经过滤、干燥得成品。 | |
油溶红 BN 用油脂、蜡烛、橡胶、塑料和透明漆的着色。 |
![3',6'-二(二乙基氨基)-2-苯基螺[异吲哚-3,9'-氧杂蒽]-1-酮](https://www.chemicalbook.com/CAS/GIF/38660-35-4.gif)