METHYLENE BLUE HYDRATE For Microscopy
C.I.No.52015 Methylene blue is used as a dye for a number of different staining procedures, such as Wright's stain and Jenner's stain.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0751 | For Microscopy | 82% | 122965-43-9 | C16H18CIN3SxH2O | 319.859 (anhydrous basis) | 3204.1351 | 60 Months |
Packings
| 25 g,100 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark green |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 190 °C |
| Vapour density | 13 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Dark blue, crystalline powder with a copper-coloured sheen, or green crystals with a bronze-coloured sheen |
| Dye content | Min 82% |
| Absorption maxima in 50% ethanol | 660 - 665 nm |
| Specific absorptivity A1%/1 cm (λmax; 0.003 g/L; ethanol) | 2250-2750 |
| Loss on drying (at 105°C) | 8.0 - 22.0% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H302 |
| Precaution Statement | P264 - P270 - P301 + P312 + P330 - P501 |
| Risk Statement | |
| Safety Statement | |