Cristal Violetto ≥90% (by anhydrous basis) ACS, Sigma-Aldrich®
Fornitore: SIGMA-ALDRICH MICROSCOPY
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Pericolo
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Synonyms:
4-[4,4'-Bis(dimetilammino)benzidrilidene]cicloesa-2,5-dien-1-ilidene]dimetilammonio cloruro, Violetto basico 3, CI 42555
Crystal violet has been used to determine cell viability. It has been used in the staining of cells for the quantification of cellular migration.
Crystal violet can be used for DNA visualisation in agarose gels. The dye is used only in the presence of high concentrations of DNA. Crystal violet is also used for the staining of bacteria in gram staining technique. It is also used for the staining of plant chromosomes. Crystal violet helps in colorimetric measurement of cell viability.
Formula:
C₂₅H₃₀ClN₃ Peso molecolare: 407,99 g/mol Punto di fusione: 205 °C (dec., lit.) Densità: 1,19 g/cm³ (20 °C) Temperatura di stoccaggio: Room Temperature |
MDL Number:
MFCD00011750 CAS Number: 548-62-9 EINECS: 208-953-6 UN: 3077 ADR: 9,III Merck Index: 13,04406 |
Risultati del test di specificazione
Appearance (Colour) | Green to Very Dark Green |
Appearance (Form) | Powder |
Infrared spectrum | Conforms to Structure |
Loss on Drying | ≤ 7.5 % |
Sensitivity as Indicator |
Pass |
UV Absorbance Ratio | 0.98 - 1.90 |
Purity | ≥90.0 % |
Meets ACS Requirements | Current ACS Specification |
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