| Product Name | Erythrosin B sodium salt, certified by the Biological Stain Commission |
| Product Number | E8886 |
| Product Brand | SIGMA |
| CAS Number | 568-63-8 |
| Molecular Weight | 879.86 |
| TEST | SPECIFICATION |
| APPEARANCE | DARK RED TO BROWN POWDER |
| SOLUBILITY | CLEAR RED SOLUTION AT 1MG/ML IN WATER |
| IR SPECTRUM | CONSISTENT WITH STRUCTURE |
| DYE CONTENT | MINIMUM 80% |
| NOTE | CERTIFIED BY THE BIOLOGICAL STAIN COMMISSION |
| DOCUMENT # E8886/11/03/93/1 | |