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PYRONIN B
C.I.No.45010 It is a histological stain for basophil elements and gonococcus.
MSDS
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COAs
Packings
5 g
(00005)
Print friendly version
Article No.
05518
Grade
Purity
CAS No.
2150-48-3
Molecular Formula
C
4
2
H
5
4
Cl
8
Fe
2
N
4
O
2
Molecular Weight
1042
H.S. Code
3204.9000
Shelf Life
60 Months
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
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 λ max. P-15/P+15 nm
Between 1.40 and 1.68
Safety Information and Hazard Symbols
Safety Statement: 22-24/25
Revision Date:
26-Sep-2022
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PYRONIN B