Specifications
- Purity
- ≥88% (dye content)
- Appearance
- Dark green powder
- Identity
- IR
Properties
- Solvents
- water, chloroform, ethanol
- Melting Point
- 205 °C (dec.) (lit.)
Downloads
- Safety Data Sheet
- CDX C0252 MSDS.pdf
Category: Non Fluorescent Detection & Chromogene Detection
Crystal Violet is used as an acid-base indicator. When dissolved in water, the dye has a blue-violet colour with an absorbance maximum at 590nm and an extinction coefficient of 87,000 M?1 cm?1. The colour of the dye depends on the acidity of the solution. At a pH of >1.0, the dye is green with absorption maxima at 420nm and 620nm, while in a strongly acidic solution the dye is yellow with an absorption maximum at 420nm. Spectral data: UV/Visible Absorbance: λ max (water) 584-590nm. Crystal violet is used as an active component, primary stain, of Gram stain for differentiation of Gram-negative versus Gram-positive bacteria. It has been used to check cell viability, for the staining of cells to study cell migration, invasion and cell viability and as a nontoxic DNA stain for DNA visualization in agarose gels. Solutions containing crystal violet and formalin are often used to simultaneously fix and stain cells grown in tissue culture to preserve them and make them easily visible, since most cells are colourless. Crystal violet has antibacterial, antifungal, antihelminthic, antitrypanosomal, antiangiogenic, and antitumor properties. It has shown to calcium-dependent uncouple oxidative phosphorylation. It is used to dye paper, as a component of navy blue and black inks, ball-point pens and inkjet printers. It is also used to colourize diverse products such as fertilizers, antifreezes and detergents. In forensics, gentian violet was used to develop fingerprints.
Synonyms | Basic Violet 3, Gentian Violet, Hexamethylpararosaniline chloride, Methyl Violet 10B, C.I. 42555 |
---|---|
Purity | ≥88% (dye content) |
Appearance | Dark green powder |
CAS-Number | 548-62-9 |
Molecular Formula | C25H30N3Cl |
Molecular Weight | 407.98 |
Identity | IR |
Solvents | water, chloroform, ethanol |
Melting Point | 205 °C (dec.) (lit.) |
Smiles | CN(C)C1=CC=C(/C(C2=CC=C(N(C)C)C=C2)=C3C=C/C(C=C/3)=[N+](C)/C)C=C1.[Cl-] |
InChi Key | ZXJXZNDDNMQXFV-UHFFFAOYSA-M |
Shipping | AMBIENT |
Short Term Storage | RT |
Long Term Storage | RT |
Handling Advice | Protect from light and moisture. |
Use / Stability | Stable for at least 2 years after receipt when stored at RT. |
Hazard statements | H302-H318-H351-H410 |
Precautionary statements | P273-P280-P305 + P351 + P338-P501 |
GHS Symbol | GHS05+GHS07+GHS09 |
Signal word | Danger |
RIDADR | UN3077 9 |
Transportation | Packing Group III |
References | (1) E.Q. Adams & L. Rosenstein, JACS 36, 1452 (1914), (2) C.E. Hoffmann & O. Rahn, J. Bacteriol. 47, 177 (1944), (3) H.L. Chance, Stain Technol. 27, 253 (1952), (4) W.H. Clarke & I.G. Maddocks, Stain Technol. 38, 252 (1963), (5) M.K. Tolba & A.M. Saleh, Arch. Mikrobiol. 47, 201 (1963), (6) E. Adams, Stain Technol. 50, 227 (1975), (7) W. Au, et al., Mutat. Res. 58, 269 (1978), (8) L.P. Wakelin, et al., Biochemistry 20, 5779 (1981), (9) S.N. Moreno, et al., J. Biol. Chem. 263, 12493 (1988), (10) R. Docampo & S.N. Moreno, Drug Metab. Rev. 22, 161 (1990) (Review), (11) W.J. Bodziak, Forensic Sci. Int. 82, 45 (1996), (12) Y. Yang, et al., Electrophoresis 22, 855 (2001), (13) R. Coico, et al., Curr. Protoc. Microbiol. Appendix 3-3C (2005), (14) V.S. Sukumaran & A. Ramalingam, Spectrochim. Acta A Mol. Biomol. Spectrosc. 63, 673 (2006), (15) A.M. Maley, et al., Exp. Dermatol. 22, 775 (2013) (Review), (16) M. Feoktistova, et al., Cold Spring Harb. Protoc. 2016, pdb.prot087379 (2016) |
Quantity | 25 g, 100 g, Bulk |