SAFRANINE
SAFRANINE For Microscopy
C.I. No 50240, Used as a counter stain in some staining protocols, coloring all cell nuclei red.
Short Name: SAFRANINE
Synonym: Basic Red 2, Cotton Red, Gossypimine, Safranin O, Safranin T, Safranin Y or A
Basic Details
Article No.
LG3938
Grade
For Microscopy
Purity
CAS No.
477-73-6
HS Code
3204.1310
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark reddish brown
Odour
Pungent odour
Melting point/ Freezing point [°C]
>240°C
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
Dark Greenish coloured powder
Absorption maxima
530 - 534 nm
Absorptivity (A 1%/1cm; at λmax)
Min 875
Ratio λmax.P+/-15 nm
1.10 - 1.32
Loss on drying (at 110°C)
Max 15%
Safety Information & Hazard Symbols
Symbol
GHS05
Signal Word
Danger
Hazardous Statement
H318
Precaution Statement
P280-P305 + P351 + P338