CAS: 76-54-0 | 分子式: C20H10Cl2O5 | 分子量: 401 | EINECS号: 200-968-6 |
折射率
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1.5300 (estimate)
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溶解度
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alcohol: passes test
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形态
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crystalline
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酸度系数(pKa)
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4.46(at 25℃)
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颜色
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orange to red-brown, powder
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酸碱指示剂变色ph值范围
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4.0 (colorless) - 6.6 (green)
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水溶解性
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Soluble in ethanol and methanol. Slightly dimethyl sulfoxide. Insoluble in water.
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最大波长(λmax)
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509nm
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BRN
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58009
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主要应用
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Electroluminescent devices, sol-gel silica films, integrated circuits, photoresists, lithographic
printing plates, recording material, LED devices, photoconductors, Solid-state dye laser, lithographic printing plates, inks, Fluorescent pH sensors, emissive probes, chemotherapeutic treatment of disease, phototherapeutic treatment of disease, photodynamic treatment of disease
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EPA化学物质信息
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生产方法 |
由间苯二酚与苯酐单独或在ZnCl2或H2SO4存在下缩合制得。 |
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用途 |
荧光指示剂,吸附指示剂。
|
用途 |
即用型色谱喷雾和浸入显色剂。
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