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Stains & Dyes

Sudan Iii

RA002519 CAS 85-86-9 Microscopy

Identity

Product code
RA002519
CAS number
85-86-9
Grade
Microscopy
Purity
85% dye content
Molecular formula
C22H16N4O
Molecular weight
352.40

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Dark red powder —
Odour Odorless —
Melting point/ Freezing point [°C] 199 °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 Dark red powder —
Absorption maxima 508 - 512 nm nm
Dye content Min 85 % %
Loss on drying (110 °C) Max 2 % %

Packaging

Pack size SKU
10 g RA002519-PK-10G
25 g RA002519-PK-25G
100 g RA002519-PK-100G