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PYRONIN B
C.I.No.45010 It is a histological stain for basophil elements and gonococcus.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0779 | 2150-48-3 | C42H54Cl8Fe2N4O2 | 1042 | 3204.9000 | 60 Months |
Packings
| 5 g |
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 |
Specifications
| Appearance | Dark green crystals or crystalline solids |
| Infrared spectrum | Conforms to structure & standards |
| Absorption maxima (50% ethanol ) | 554 - 556 nm |
| UV-visible spectrum (C 0.005 g/L in 50% Ethanol) | - |
| E(555 nm +/- 2 nm) | Min130000 |
| E(255 nm +/- 2 nm) | Min 55000 |
| Dye content | Min 30.0% |
| Ratio λ max. P-15/P+15 nm | Between 1.40 and 1.68 |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | 22-24/25 |
Revision Date : 26-Sep-2022
Certificate of Analysis (COA's)
To download COA please enter the batch number below