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| Product Name | Eosin Y disodium salt, Dye content ~85 % |
| Product Number | E6003 |
| Product Brand | Sigma-Aldrich |
| CAS Number | 17372-87-1 |
| Molecular Formula | C20H6Br4Na2O5 |
| Molecular Weight | 691.85 |
| TEST | SPECIFICATION |
| Appearance (Color) | Red to Brown |
| Dark Red to Brown | |
| Appearance (Form) | Powder |
| Infrared spectrum | Conforms to Structure |
| Solubility (Color) | Orange to Dark Red |
| 1 mg/ml H2O | |
| Solubility (Turbidity) | Clear |
| Dye Content | ≥80 % |
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