EOSIN YELLOW For Microscopy

C.I.No.45380 It can be used to stain cytoplasm, collagen and muscle fibers for examination under the microscope.
Eosin Y

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Article No.
03660
Grade
For Microscopy
Purity
90% dye content
CAS No.
17372-87-1
Molecular Formula
C20H6Br4Na2O5
Molecular Weight
691.88
H.S. Code
3204.9000
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Brownish red
Density [g/cm3]
1.018 g/cm3

Packings

  • 1PB1200060

    25 g (00025)

  • 1PB1200100

    100 g (00100)

  • 1PB1200750

    500 g (00500)

 

Specifications

Appearance Brownish red fine powder
Absorption maxima 515 - 518 nm
Dye content (by spectrophotometry) Min 90%
Solubility (0.1% in water) Clear solution
Absorptivity (A 1%/1cm; at λmax; in water) 1200 - 1400
Loss on drying (at 110°C) Max 8%
Copper (Cu) Max 0.005%
Iron (Fe) Max 0.005%
Nickel (Ni) Max 0.005%
Lead (Pb) Max 0.005%
Suitability (for microscopy) Passes test

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338
Revision Date : 01-Apr-2021
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