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METHYL GREEN For Microscopical Staining C.I.No.42590 It is used as counterstain in Altamann’s technique for mitochondria in Kumics Methylgreen-Pyronin. Stain for nuclei & cytoplasmic granules of liver cells. BASIC BLUE 20, 4-[[4-(Dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl]-N,N,N-trimethylanilinium dichloride
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Description
| Article No. | 04655 | Grade | For Microscopical Staining |
| Purity | 65% dye content | CAS No. | 7114-03-6 |
| Molecular Formula | C27H35Cl2N3.ZnCl2 | Molecular Weight | 608.78 |
| H.S. Code | 3204.9000 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Orange yellow crystalline | ||||
| Melting point/ Freezing point [°C] | > 300 °C | Solubility in water [% weight] | Soluble in water | ||||
Specifications
| Appearance | Dark green to red brown powder | Absorption maxima in water | 630 – 635 nm |
| Absorptivity (A 1%/1cm; at λmax; in water) | Min 400 | Ratio λmax.P+/-15 nm | 0.86 -1.11 |
| Loss on drying (at 135°C) | Max 10% |
Safety Information and Hazard Symbols
 |
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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