Skip to content
Organic Chemicals

Oil Red O

RA001977 CAS 1320-06-5

Identity

Product code
RA001977
CAS number
1320-06-5
Molecular formula
C26H24N4O
Molecular weight
408.50

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Brownish red powder —
Melting point/ Freezing point [°C] 120 °C °C
Solubility in water [% weight] Insoluble in water —

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

Specifications

ParameterSpecificationUnit
Appearance Brownish red powder —
Dye content (Spectrophotometric) Min 75.0 % %
Absorption maxima (in chloroform) 528 - 534 nm nm
Absorbance ratio (A λmax -15 nm/ A λmax +15 nm) 0.90 - 1.10 —

Packaging

Pack size SKU
10 g RA001977-PK-10G
25 g RA001977-PK-25G