PYRONIN B
PYRONIN B
C.I.No.45010It is a histological stain for basophil elements and gonococcus.
Short Name: PYRONIN B
Basic Details
Article No.
LG101960
Grade
Purity
CAS No.
2150-48-3
HS Code
3204.9000
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark green powder
Odour
Stench odour
Melting point/ Freezing point [°C]
174 - 176 °C
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
Dark green crystals or crystalline solids
Infrared spectrum
Conforms to structure & standards
Absorption maxima (50% ethanol )
554 - 556 nm
UV-visible spectrum (C 0.005 g/L in 50% Ethanol)
-
E(555 nm +/- 2 nm)
Min130000
E(255 nm +/- 2 nm)
Min 55000
Dye content
Min 30.0%
Ratio λmax.P+/-15 nm
Between 1.40 and 1.68
Safety Information & Hazard Symbols
Safety Statement
22-24/25