基本信息
| 纯度/分析方法 | >85.0%(HPLC) |
| 分子式/分子量 | C19H9Br4NaO5S = 691.94 |
| 外观与形状(20℃) | 固体 |
| Reaxys-RN | 6995701 |
| PubChem物质ID | 87575670 |
| MDL编号 | MFCD00013793 |
技术规格
| Appearance | Dark green to Dark blue to Black powder to crystal |
| Purity(HPLC) | min. 85.0 area% |
| Absorbance | min. 0.480(5 mg/L, pH 5.0, 590.0 to 594.0 nm) |
| Solubility in Water | almost transparency |
| Drying loss | max. 7.0 % |
| Ignition residue(Sulfate) | 10.0 to 12.0 %(after drying) |
| Transition interval(pH) | (yellow)3.0 to 4.6(lavender) |
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