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Organic Chemicals

Alizarine Complexone

RA000464 CAS 3952-78-1

Identity

Product code
RA000464
CAS number
3952-78-1
Molecular formula
C19H15NO8.2H2O
Molecular weight
421.36

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Brown powder —
Melting point/ Freezing point [°C] 185 °C °C
Vapour density 14.53 —
Solubility in water [% weight] Slightly soluble in water —

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

Specifications

ParameterSpecificationUnit
Appearance Brown colored powder —
Identity (UV/VIS spectrum) Passes test —
Absorption maxima in methanol 425 - 430 nm nm
Absorptivity (A 1%/1cm; at λmax) Min 110.0 —
Insoluble matter in NaOH Passes test —
Loss on drying (135 °C) Max 5.0 % %

Packaging

Pack size SKU
1 g RA000464-PK-1G
5 g RA000464-PK-5G