WRIGHT`S STAIN For microscopical staining

It is used primarily to stain peripheral blood smears and bone marrow aspirates which are examined under a light microscope. In cytogenetics it is used to stain chromosomes to facilitate diagnosis of syndromes and diseases.
Eosin Methylene blue according to Wright

Article No.
06489
Grade
For microscopical staining
Purity
CAS No.
68988-92-1
Molecular Formula
Molecular Weight
H.S. Code
3204.9000
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Greenish black
Odour
Odorless

Packings

  • 1PB1200060

    25 g (00025)

  • 1PB1200100

    100 g (00100)

 

Specifications

Appearance Greenish black/blue crystalline powder
Absorption maxima in methanol (λmax1) 640 - 648 nm
Absorption maxima in methanol (λmax2) 522 - 525 nm
Specific absorptivity 1%/1cm (at λmax1) Min 1100
Specific absorptivity 1%/1cm (at lmax2) Min 650
Suitability (for microscopy) Passes test
Loss on drying (at 110°C) Max 10%

Safety Information and Hazard Symbols

Corrosion Exclamation Mark
Symbol: GHS05, GHS07
Signal Word: Danger
Hazardous Statement: H302-H318
Precaution Statement: P280-P305 + P351 + P338
Revision Date : 18-Apr-2014
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