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 |