Certificate of Analysis
| Product Name: | Orange I |
| Catalog Number: | M39666 |
| CAS Number: | 523-44-4 |
Physical and Chemical Properties
| Formula: | C16H11N2NaO4S |
| Molecular Weight: | 350.32 |
| Form: | Solid |
| Storage: | 4°C, protect from light |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | >98.0% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Orange I (α-Naphthol Orange) is an organic azo dye used as a food dye. |
| 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. |