Basic Violet 3, Sigma-Aldrich®
25 g
48770-25G
Mixture of crystal violet [C.I.No. 42555] and methyl violet [C.I.No. 42535]. Dye employed for preparing Gram stain.
: 4-[4,4'-Bis(dimetylamino) benzhydryliden]cyklohexa-2,5-dien-1-ylidendimetylammoniumklorid, CI 42555
- :548-62-9
- :C₂₅H₃₀ClN₃
- :MFCD00011750
- :407.99 g/mol
- :13,04406
- :189…194 °C
- :1,19 g/cm³ (20 °C)
- :Room Temperature
- :208-953-6
- :3077
- :9,III
- Appearance (colour):Green to very dark green
- Appearance (form):Powder
- Thin layer chromatogr.:Corresponds to standard
- Solubility (colour):0.01 g in 10 ml methanol
- Solubility (method):0.01 g in 10 ml methanol
- Loss on drying:≤10%
- Wavelength (1) (UV):580 - 595 nm
- Extinction (1%/1 cm) (1) (UV):≥1300
- Solvent (UV):Water
- Förp.:25 g
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