Aluminon

Also known as: Aurintricarboxylic acid triammonium salt, C.I. 43810, Triammonium 3,3'-[(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)methylene]bis(6-hydroxybenzoate), 5-[(3-Carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxybenzoic Acid Triammonium Salt, 3-[Bis(3-carboxy-4-hydroxyphenyl)methylene]-6-oxo-1,4-cyclohexadiene-1-carboxylic Acid Triammonium Salt, Benzoic acid, 5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-2-hydroxy-, triammonium salt, LYSOFON, MFCD00040925, EINECS 209-319-1

Aluminon (CAS 569-58-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H23N3O9 and a molecular weight of 473.433 g/mol. Key properties include a melting point of 220-225 °C (dec.)(lit.), a boiling point of 759.6ºC at 760mmHg and a flash point of 427.1ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.

569-58-4

Jingsj CID

J-1095917-8

Molecular Formula

C₂₂H₂₃N₃O₉

Molecular Weight

473.433 g/mol

Category

Organic Compounds

Last updated

8/21/2026