WRIGHT’S STAIN (FOR MICROSCOPY)*

WRIGHT’S STAIN (FOR MICROSCOPY)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
W0217400025 For microscopical staining 68988-92-1 3204.9000
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Greenish black

Odour

Odorless

Specifications

Appearance:

 Greenish black/blue crystalline powder

Loss on dryig (at 110°C):

 Max 10%

Suitability (for microscopy):

 Passes test

Absorption maxima in methanol (lmax1):

 640 - 648 nm

Absorption maxima in methanol (lmax2):

 522 - 525 nm

Specific absorptivity 1%/1cm (at lmax1):

 Min 1100

Specific absorptivity 1%/1cm (at lmax2):

 Min 650

Safety Information and Hazard Symbols

Symbol: GHS05, GHS07
Signal Word: Danger
Hazardous Statement: H302-H318
Precaution Statement: P280-P305 + P351 + P338
  • GHS01.png
  • GHS02.png
  • GHS03.png
  • GHS05.png
  • GHS06.png
  • GHS07.png
  • GHS08.png
  • GHS010.png

Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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