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EOSIN BLUE For Microscopy
C.I.No.45400 It is used for plasma staining, vital staining & staining Negri bodies in nerve tissue preparation.
4',5'-Dibromo-2',7'-dinitrofluorescein disodium salt, Acid Red 91, Eosin Scarlet, Eosin bluish, Saffrosine
MSDS
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COAs
Packings
25 g
(00025)
100 g
(00100)
Print friendly version
Article No.
03640
Grade
For Microscopy
Purity
85% dye content
CAS No.
548-24-3
Molecular Formula
C
2
0
H
6
Br
2
N
2
Na
2
O
9
Molecular Weight
624.09
H.S. Code
3204.9000
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Black powder
Specifications
Appearance
Brown to dark green powder
Dye content (by spectrophotometry)
Min 85%
Absorptivity (A 1%/1cm; at λmax; in water)
Min 800
Solubility (0.1% in water)
Clear solution
Absorption maxima in water
517 - 520 nm
Loss on drying (at 110°C)
Max 8%
Suitability (for microscopy)
Passes test
Safety Information and Hazard Symbols
Safety Statement: 22-24/25
Revision Date:
09-Mar-2023
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EOSIN BLUE