| 沸点 |
591.36°C (rough estimate)
|
| 密度 |
1.3224 (rough estimate)
|
| 折射率 |
1.5800 (estimate)
|
| 溶解度 |
Insoluble in water, benzene, chloroform,ether; soluble in ethanol, acetone, acetic acid; soluble inaqueous alkali
|
| 形态 |
粉末
|
| 酸度系数(pKa) |
4.0, 6.9, 13.4(at 25℃)
|
| 颜色 |
深棕色至棕黑色
|
| 水溶解性 |
Soluble in acetone, alcohol, acetic acid (red color), and dilute aqueous alkali (blue-violet color). Insoluble in water.
|
| 最大波长(λmax) |
575 nm
|
| 默克索引编号 |
14,6863
|
| 稳定性 |
稳定的。
|
| 生物领域应用 |
Diagnosis of liver biopsy; detecting Candida,hepatitis B surface antigen in fixed tissues,histamines,HBsAg in liver cell,microorganisms
|