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Pyronin B | 02234 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Biological Stains and Dyes > Pyronin B

Pyronin B
C.I.No.45010 It is a histological stain for basophil elements and gonococcus. -

Product Code.
 02234
Grade
Purity
CAS No.
 2150-48-3
Molecular Formula
 C42H54Cl8Fe2N4O2
Molecular Weight
 1042.00
H.S.Code
 3204.90000
Shelf Life
 60 Months
COAs

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

Packaging

Specification

Appearance
Dark green powder
Absorption maxima
About 553 nm
Specific Absorptivity A1% 1 cm (at Lambda max; 0.0003%; ethanol 50%)
Min. 1800

Safety Information and Hazard Symbols