CRYSTAL VIOLET For Microscopy
CRYSTAL VIOLET For Microscopy
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Short Name: CRYSTAL VIOLET
Other Names: Basic Violet 3, Gentian Violet, Hexamethylpararosaniline chloride, Methyl Violet 10B
C.I.No.42555Crystal Violet is a component of Gram staining that allows one to recognize the difference between gram-positive and gram-negative bacteria with differential staining.
Chemical Specifications
Appearance : Dark green powder
Absorption maxima : 589 - 594 nm
Dye content : Min 88%
Specific absorptivity 1%/1cm (at λmax) : 2050 - 2450
Loss on drying : Max 10%
Suitability (for microscopy) : Passes test
| Basic | |
| CAS No. | 548-62-9 |
| Grade | For Microscopy |
| HS Code | 3204.9000 |
| Molecular Formula | C25H30CIN3 |
| Molecular Weight | 407.99 |
| Purity | 88% dye content |
| Shelf Life | 60 Months |
| Physical Properties | |
| Colour | Colour |
| Melting point/ Freezing point [°C] | Melting point/ Freezing point [°C] |
| Odour | Odour |
| Physical state at 20 °C | Physical state at 20 °C |
| Solubility in water [% weight] | Solubility in water [% weight] |
| Safety | |
| Hazardous Statement | H302-H318-H351-H410 |
| IMCO Class No. | 9 |
| Packing Group | III |
| Precaution Statement | P273-P280-P305 + P351 + P338-P501 |
| Signal Word | Danger |
| Symbol | GHS05, GHS07, GHS08, GHS09 |
| UN No. | 3077 |