Certificate of Analysis
| Product Name: | Sulforhodamine B sodium salt |
| Catalog Number: | M11518 |
| CAS Number: | 3520-42-1 |
Physical and Chemical Properties
| Formula: | C27H29N2NaO7S2 |
| Molecular Weight: | 580.65 |
| Solubility: | Water ≥ 60 mg/mL |
| Storage: | 4°C, protect from light, dry, sealed |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | >99% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Sulforhodamine B is a water-soluble dye with a maximum excitation/emission wavelength of 565 nm/586 nm, emitting orange-red fluorescence. It is often used to observe the cytoplasm. Store at room temperature away from light. |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |