Certificate of Analysis
| Product Name: | Nuclear fast red |
| Catalog Number: | M11156 |
| CAS Number: | 6409-77-4 |
Physical and Chemical Properties
| Formula: | C14H8NNaO7S |
| Molecular Weight: | 357.27 |
| Solubility: | Water ~4 mg/mL |
| Storage: | Store in a cool, protect from light |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Nuclear Fast Red, an anthraquinone dye, is commonly used in conjunction with an excess of aluminum ions as a red nuclear counterstain. Light purple on sodium hydroxide, brown in sulfuric acid solution. Soluble in ethanol and water. Maximum absorption wavelength 518nm. Irritating. It can be used for nucleus staining of connective tissue and determination of calcium in serum. |
| 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. |