Eosin Yellow Sodium Salt Powder, commonly known as Eosin Y, is a vital substance with diverse applications in microbiology and environmental studies. As a biological stain, it is integral to staining methods, aiding in the identification and visualization of microorganisms under microscopy. This staining capability is crucial in microbiological research, allowing scientists to observe and study microbial morphology and structure.
Beyond microbiology, Eosin Y also finds use in identifying copper in vivo, which is crucial for environmental monitoring and analysis. Its ability to form a distinct complex with copper ions allows for the detection and quantification of copper levels in various environmental samples.
Furthermore, when combined with benzalkonium chloride, Eosin Y becomes an effective agent for treating wastewater. This combination aids in removing contaminants and pathogens from wastewater, contributing to environmental remediation efforts and improving water quality.
In summary, Eosin Yellow Sodium Salt Powder plays a crucial role in microbiology and environmental science. Its functions as a biological stain, a microbial culture media additive, a copper indicator, and a wastewater treatment agent highlight its versatility and importance in scientific research and environmental protection.
| Cat. Number | ASC-1007 |
| CAS Number | 17372-87-1 |
| MDL Number | MFCD00005040 |
| Color Index | 45380 |
| Pubchem | 310272570 |
| Molecular Weight | 691.86 gr/mol |
| Molecular Formula | C20H6Br4Na2O5 |
| Storage Temperature | 20 °C |
| Form and Color | Powder / Dark red to brown |
| Solution Appearance (1 % in water) | Clear, Dark red |
| Absorption Ratio (λ max ± 15nm) | 1.25 – 1.75 |
| Purity | ≥ 95 % |
| Wavelength of Maximum Absorption | 515 - 518 nm |
| Loss on Drying | ≤ 8 % |
