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TOLUIDINE BLUE O
TOLUIDINE BLUE O For Microscopy
C.I.No.52040 It is used for staining chromosomes in plant or animal tissues.
Basic Blue 17; Tolonium chloride; Blutene chloride; Basic Blue 17; Gabilin; Menodin
Article No.
06348
Grade
For Microscopy
Purity
80% dye content
CAS No.
92-31-9
Molecular Formula
C
1
5
H
1
6
ClN
3
S
Molecular Weight
305.83
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 green powder
Solubility in water [% weight]
Partially soluble in water
Packings
25 g
(00025)
100 g
(00100)
1000 g
(01000)
Specifications
Appearance
Dark green to very dark green or blakish green powder
Dye content (by spectrophotometry)
Min 80%
Absorption maxima in water
628 - 633 nm
Solubility (0.1% in water)
Clear solution
Absorptivity ( 1%/1cm; at λmax; 0.005 g/L in water)
Min 1200
Loss on drying (at 110°C)
Max 8%
Safety Information and Hazard Symbols
Safety Statement: 22-24/25
Revision Date :
06-Oct-2017