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PYRONIN B C.I.No.45010 It is a histological stain for basophil elements and gonococcus.
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Specification
Overview
Processor
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Battery
General
Description
| Article No. | 05518 | Grade | |
| Purity | CAS No. | 2150-48-3 | |
| Molecular Formula | C42H54Cl8Fe2N4O2 | Molecular Weight | 1042 |
| H.S. Code | 3204.9000 | 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 | ||||||
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
Safety Statement: 22-24/25
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