EOSIN YELLOW 90% DYE CONTENT FOR MICROSCOPY (WATER SOLUBLE)
| Product Code | B-01117 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | FOR MICROSCOPY | CAS No | 17372-87-1 |
| Molecular Formula | C20H6Br4Na2O5 | Molecular Weight | 691.88 |
| H.S.Code | 3204.90000 | Shelf Life | 60 Months |
| Purity | 90% dye content |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Brownish powder |
|---|---|---|---|
| Density [g/cm3] | 1.018 g/cm3 |
Packaging
Specification
| Appearance | Brownish red fine powder |
| Absorption maxima | 515 – 518 nm |
| Dye content (by spectrophotometry) | Min 90% |
| Solubility (0.1% in water) | Clear solution |
| Absorptivity (A 1%/1cm; at lmax; in water) | 1200 – 1400 |
| Loss on dryig (at 110°C) | Max 8% |
| Copper (Cu) | Max 0.005% |
| Iron (Fe) | Max 0.005% |
| Nickel (Ni) | Max 0.005% |
| Lead (Pb) | Max 0.005% |
| Suitability (for microscopy) | Passes test |
Safety Information and Hazard Symbols
Symbol: GHS05,GHS07, GHS08 , GHS09
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338