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Methyl violet 2B for microscopy, Sigma-Aldrich®

Methyl violet 2B for microscopy, Sigma-Aldrich®

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Methyl violet 2B for microscopy, Sigma-Aldrich®
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Methyl violet 2B for microscopy, Sigma-Aldrich®
Methyl violet 2B for microscopy, Sigma-Aldrich®

3 Options Available Below

Product Details & Documents

Methyl violet for microscopy (Bact., Bot., Hist.), indicator (pH 0.1 - 2.0), mixture of polymethylated pararosaniline hydrochlorides.

It can be used in diagnostic assay manufacturing, hematology, histology.

Synonyms:  Basic Violet 1, 4-[4,4'-Bis(dimethylamino) benzhydrylidene]cyclohexa-2,5-dien-1-ylidene]methylammonium chloride
  • CAS Number:8004-87-3
  • Formula:C₂₄H₂₈ClN₃
  • MDL Number:MFCD00012568
  • Molecular Weight:393.96 g/mol
  • Melting Pt:137 °C
  • Storage Temperature:Room Temperature
  • UN:3077
  • ADR:9,III
  •  :M-Clarity™ quality level = MQ200
Specifications for Product Family

Specification Test Results

  • 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
Product Family Options

Product Information

  • Pack type
    Pk
    Availability
    Price
  • Glass bottle for solids
    25 g
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    1 * 25 g
    1 * 25 g - 334,00 kr
    334,00 kr
    1 * 25 g
       334,00 kr

  • Glass bottle for solids
    100 g
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    Log in for availability
    1 * 100 g
    1 * 100 g - 629,00 kr
    629,00 kr
    1 * 100 g
       629,00 kr

  • Glass bottle for solids
    500 g
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    1 * 500 g
    1 * 500 g - 2 440,00 kr
    2 440,00 kr
    1 * 500 g
       2 440,00 kr