Rose Bengal Powder, also known simply as Rose Bengal, serves as a vital biological stain in microbiology and medical fields. This bright red dye acts as an indicator in culture media, aiding in the differentiation of fungi and bacteria based on their growth patterns and morphologies.
Furthermore, Rose Bengal Powder exhibits antimicrobial properties, effectively inhibiting the growth of specific microorganisms. Its distinctive color facilitates the detection and quantification of certain proteins in biological samples. This makes it particularly useful in laboratories for identifying and studying microbial colonies and protein presence.
In ophthalmology, Rose Bengal Powder plays a crucial role in diagnosing eye conditions like keratitis and conjunctivitis. Its use as a diagnostic tool under ultraviolet light helps identify corneal abrasions and ulcers, aiding in the timely and accurate treatment of these eye diseases.
In summary, Rose Bengal Powder’s versatility in scientific applications underscores its significance. From aiding in microbial identification in culture media to its antimicrobial properties, and ophthalmological diagnostics, Rose Bengal Powder remains an invaluable tool in research and diagnostics. Its multifaceted uses make it a staple in various scientific disciplines, contributing to advancements in healthcare, and microbiology.
| Cat. Number | ASC-1014 |
| CAS Number | 632-69-9 |
| MDL Number | MFCD00005043 |
| Color Index | 45440 |
| Pubchem | 310279775 |
| Molecular Weight | 1017.65 gr/mol |
| Molecular Formula | C20H2Cl4I4Na2O5 |
| Storage Temperature / Condition | 20 °C / Keep away from strong oxidizing agents. |
| Form and Color | Powder / Red to brown |
| Dye Content | ≥ 80 % |
| Solubility (0.1% in water) | Red to dark red solution |
| Solubility | Soluble in Water |
| Wavelength of Maximum Absorption | 540 - 550 nm (in water + 1ml 1% Na2CO3) |
| Absorptivity (1%/1cm) | ≥ 750 (λ max) |
| Loss on Drying | ≤ 10 % |
