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Aluminon

Alias:

C.I. Mordant Violet 39, triammonium salt (8CI); Aurintricarboxylic acid triammonium salt; triammonium 5,5-(3-carboxylato-4-oxocyclohexa-2,5-dienylidenemethylene)disalicylate;

English name:

Aluminon

CAS RN:

569-58-4

EINECS No.:

209-319-1

Molecular formula:

C₂₂H₁₉N₃O₉

Molecular weight:

469.401

Molecular structure:

Melting point:

220-225℃

Boiling point:

762.8°C at 760 mmHg

Flash point:

415.1°C

Solubility:

800 g/L (20℃)

Vapor pressure:

4.32E-24mmHg at 25°C

Uses:

In the colorimetric determination of aluminum, nitrogen and other compounds and in chromogenic reaction of thorium, gallium and scandium