Pyronin B
C.I.No.45010 It is a histological stain for basophil elements and gonococcus.
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Product Code. |
02234 |
Grade |
|
Purity |
CAS No. |
2150-48-3 | |
Molecular Formula |
C42H54Cl8Fe2N4O2 |
Molecular Weight |
1042.00 |
H.S.Code |
3204.90000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Dark green powder |
Odour |
Stench odour |
| Melting point/ Freezing point [°C] |
174 - 176 °C |
Solubility in water [% weight] |
Soluble in water |
Packaging
Specification
| Appearance | Dark green powder |
| Absorption maxima | About 553 nm |
| Specific Absorptivity A1% 1 cm (at Lambda max; 0.0003%; ethanol 50%) | Min. 1800 |
Safety Information and Hazard Symbols