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EOSIN YELLOW For Microscopy
C.I.No.45380 It can be used to stain cytoplasm, collagen and muscle fibers for examination under the microscope.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0721 | For Microscopy | 90% dye content | 17372-87-1 | C20H6Br4Na2O5 | 691.88 | 3204.9000 | 60 Months |
Packings
| 25 g,100 g,500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Brownish red |
| Density [g/cm3] | 1.018 g/cm3 |
Specifications
| 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 λmax; in water) | 1200 - 1400 |
| Loss on drying (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 | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H319 |
| Precaution Statement | P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 01-Apr-2021
Certificate of Analysis (COA's)
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