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Biological Stains and Dyes
BIEBRICH SCARLET
BIEBRICH SCARLET For Microscopy
C.I. No 26905 - used in Lillie's trichrome.
Acid Red 66
Article No.
01930
Grade
For Microscopy
Purity
70% dye content
CAS No.
4196-99-0
Molecular Formula
C
2
2
H
1
4
N
4
Na
2
O
7
S
2
Molecular Weight
556.49
H.S. Code
3204.9000
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark brown powder
Solubility in water [% weight]
Appreciable (> 10%)
Packings
25 g
(00025)
100 g
(00100)
Specifications
Appearance
Red to brown powder
Dye content
Min 70%
Absorption maxima in water
506 - 510 nm
Specific absorptivity A1%/1cm (λmax 0.001g/L; water; on dried substance)
530 - 740
Loss on drying (at 110°C)
Max 15%
Revision Date :
08-Mar-2021