Article No. | Grade | Purity | Cas no. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
E0090600025 | For Microscopy | 85% dye content | 548-24-3 | C20H6Br2Na2O9 | 624.09 | 3204.9000 |
60 Months |
Physical state at 20 °C
Solid
Colour
Black powder
Appearance: |
Brown to dark green powder |
Loss on dryig (at 110°C): |
Max 8% |
Suitability (for microscopy): |
Passes test |
Solubility (0.1% in water): |
Clear solution |
Absorption maxima in water: |
517 - 520 nm |
Absorptivity (A 1%/1cm; at lmax; in water): |
Min 800 |
Dye content (by gravimetric): |
Min 85% |