Product Overview
Eosin Y Bio Stain, CI 45380
Molecular Formula: C20H6Br4O5•2Na
CAS Number: 17372-87-1
Molecular Weight: 691.85
Eosin Y, Bio Stain, a form of eosin, is used as an acidic red stain for indicating cytoplasm material.
Synonyms: Acid Red 87
| TEST | SPECIFICATION | RESULTS |
|---|---|---|
| Appearance | Dark red to brown powder | Rust coloured powder |
| Solubility | 1% in water: Clear, dark red solution | Complies |
| Absorption Ratio | 1.25 - 1.75 (λmax ± 15 nm) | 1.48 |
| Dye Content | ≥ 88.0% | 91% |
| λmax | 515 - 518 nm | 517 nm |
| Loss on Drying | ≤8.0% | 3.11% |
Shipping Information
Tariff No. 3204125090
Storage Information
STORE IN A COOL PLACE: Keep tightly closed.
