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FUCHSIN BASIC
FUCHSIN BASIC For Microscopy
C.I.No.42510 It is use for acid-fast staining with carbol-fuchsin, as ENDO medium, and as Schiff's reagent in the Periodic Acid Schiff (PAS) and Feulgen techniques.
Article No.
03886
Grade
For Microscopy
Purity
85% dye content
CAS No.
632-99-5
Molecular Formula
C
2
0
H
2
0
ClN
3
Molecular Weight
337.85
H.S. Code
3204.1343
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
Odour
Odorless
Melting point/ Freezing point [°C]
268 - 270 °C
Density [g/cm3]
1.22
Solubility in water [% weight]
Soluble in water
Partition coefficient Log Pow octanol / water at 20°C
-0.21
Packings
25 g
(00025)
100 g
(00100)
1000 g
(01000)
Specifications
Appearance
Dark green coloured powder
Dye content (by spectrophotometry)
Min. 85.0%
Absorption maxima in 50% ethanol
545 - 555 nm
Specific absorptivity 1%/1cm (λmax; 0.003 g/L; ethanol 50%)
2290 - 2710
Loss on drying (at 135°C)
Max. 15.0%
Safety Information and Hazard Symbols
Symbol: GHS07, GHS08
Signal Word: Warning
Hazardous Statement: H302-H351
Precaution Statement: P281
Revision Date :
02-Apr-2018