Methyl violet 2B for microscopy, Sigma-Aldrich®

: SIGMA ALDRICH MICROSCOPY

Methyl violet 2B for microscopy, Sigma-Aldrich®

: SIGMA ALDRICH MICROSCOPY

: Basic Violet 1, 4-[4,4'-Bis(dimethylamino) benzhydrylidene]cyclohexa-2,5-dien-1-ylidene]methylammonium chloride

:8004-87-3

:

:C₂₄H₂₈ClN₃

:MFCD00012568

:393.96 g/mol

:137 °C

:Room Temperature

:3077

:9,III

:M-Clarity™ quality level = MQ200

:GHS05

:GHS08

:GHS07

:GHS09

Environmentally Preferable:

Appearance (colour):
Green to very dark green and brown to very dark brown and green-brown and brown-green
Appearance (form):
Powder
Assay (gravimetr.):
≥80%
Thin layer chromatography:
Corresponds to standard
Solubility (color):
Red to very dark red
Solubility (method):
0.01 g in 10ml water
Loss on drying:
≤7%
Infrared spectrum:
Conforms to structure
Wavelength (1) (uv):
509 - 524 nm
Extinction (1%/1cm) (1) (uv):
≥ 600
Solvent (uv):
Water + 1 ml 1% sodium carbonate
Lead (Pb) by Element analysis:
Not detected
Zinc (Zn) by Element analysis:
Not detected
Colour:
Violet
Extinction (1%/1 cm) (1) (uv):
≥ 1500

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