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Organic Chemicals

Pyronin G

RA002221 CAS 92-32-0 Microscopy

Identity

Product code
RA002221
CAS number
92-32-0
Grade
Microscopy
Purity
50% dye content
Molecular formula
C17H19ClN2O
Molecular weight
302.80

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Dark green powder —
Odour Unpleasant —
Melting point/ Freezing point [°C] 250 - 260 °C °C
Solubility in water [% weight] 8.96 % %

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance Green to black colored powder —
Dye content (by spectrophotometry) Min 50 % %
Absorption maxima in 50% ethanol 546 - 551 nm nm
Loss on drying (110 °C) Max 15 % %
Suitability (for microscopy) Passes test —

Packaging

Pack size SKU
5 g RA002221-PK-5G