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Organic Chemicals

Auramine O

RA000673 CAS 2465-27-2 Microscopy

Identity

Product code
RA000673
CAS number
2465-27-2
Grade
Microscopy
Molecular formula
C17H22N3Cl
Molecular weight
303.83

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Yellow powder —
pH value 6.5 —
Melting point/ Freezing point [°C] Min 250 °C °C
Solubility in water [% weight] 10 g/L g/L

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

Specifications

ParameterSpecificationUnit
Appearance Yellow coloured powder —
Absorption maxima 429 - 433 nm nm
Absorptivity (A 1%/1cm; at λmax; pH 6.0; on dried substances) Min 900 —
Loss on drying (105 °C) Max 10 % %
Suitability (for microscopy) Passes test —

Packaging

Pack size SKU
25 g RA000673-PK-25G
100 g RA000673-PK-100G
1 kg RA000673-PK-1KG