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Organic Chemicals

Evans Blue

RA001423 CAS 314-13-6 Microscopy

Identity

Product code
RA001423
CAS number
314-13-6
Grade
Microscopy
Purity
85%
Molecular formula
C34H24N6Na4O14S4
Molecular weight
960.82

Classification

Technical Data

Properties

PropertyValue
Physical state at 20 °C Solid
Colour Dark brown

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

Specifications

ParameterSpecificationUnit
Appearance Dark brown to very dark brown or black powder —
Solubility Clear blue solution —
Dye content Min 85.0 % %
Absorption maxima 606 - 611 nm nm
Absorptivity (A 1%/1cm; at λmax; on dried substances) Min 800.0 —
Loss on drying (110 °C) Max 10.0 % %
Suitability (for microscopy) Passes test —

Packaging

Pack size SKU
5 g RA001423-PK-5G
25 g RA001423-PK-25G