产品介绍：
基本信息
| 分子式/分子量 | C19H10Br4O5S = 669.96 |
| 外观与形状(20℃) | 固体 |
| Reaxys-RN | 61698 |
| PubChem物质ID | 87563639 |
| SDBS (AIST Spectral DB) | 1771 |
| Merck Index (14) | 1444 |
| MDL编号 | MFCD00005875 |
技术规格
| Appearance | White to Light yellow to Red powder to crystal |
| Absorbance | min. 0.480(5 mg/L, pH 5.0, 590.0 to 594.0 nm) |
| Solubility in Sodium hydroxide solution | transparency |
| Solubility in EtOH(50vol%) | transparency |
| Drying loss | max. 1.0 % |
| Ignition residue(Sulfate) | max. 0.5 % |
| Transition interval(pH) | (yellow)3.0 to 4.6(lavender) |
物性(参考值)
| 熔点 | 273 ℃ |
相关法规
| RTECS# | SJ7453000 |
