Article No. | Grade | Purity | Cas no. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
A0034500025 | For Microscopy | 53092-85-6 | 3204.9000 |
60 Months |
Physical state at 20 °C
Solid
Colour
Dark green to black
Appearance: |
Dark green to blackish powder |
Loss on drying (at 110°C): |
Max 10% |
Absorption maxima in methanol (lmax1): |
645-655 nm |
Absorption maxima in methanol (lmax2): |
520-525 nm |
Absorptivity (A 1%/1cm; at lmax; in water): |
Min 400 |
Absorptivity (A 1%/1cm; at lmax; in methanol; on dried substances): |
Min 1250 |