Certificate of Analysis
| Product Name: | Erythrosin B sodium |
| Catalog Number: | M19070 |
| CAS Number: | 568-63-8 |
Physical and Chemical Properties
| Formula: | C20H6I4Na2O5 |
| Molecular Weight: | 879.86 |
| Solubility: | Soluble in water, glycerin and methanol |
| Storage: | 4°C, protect from light, dry, sealed |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | >98.0% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Erythrosin B sodium is a synthetic azo dye commonly used as a food colorant and textile dye. It is a water-soluble compound that produces a bright red color. |
| 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. |