Aluminon/Aurintricarboxylic acid triammonium salt/C.I. 43810

English Name: Aluminon; Aurintricarboxylic acid triammonium salt； C.I. 43810

Other names: Aluminum Reagent; Rose red ammonium tricarboxylate; 5 - [(3-carboxyl-4-hydroxyphenyl) (3-carboxyl-4-oxo-2,5-cyclohexadiene-1-subunit) methyl] - 2-hydroxybenzoic acid triammonium salt; Ammonium aurin tricarboxylate; Ammonium Aurora tricarboxylate; 2- (salicylidene amino) phenol; Salicylidene o-aminophenol; Salicylaldehyde o-aminophenol

CAS No.: 569-58-4

C22H23N3O9=473.44

Grade: ar

Sensitivity test: acceptable

Dissolution test: qualified

Burning residue: ≤ 0.2%

Physicochemical Properties: yellowish brown or brownish red powder. It is easily soluble in water, slightly soluble in ethanol, and almost insoluble in ether, acetone and chloroform. Melting point 220 ~ 225 ℃ (decomposition). The maximum absorption wavelength is 522 (450) nm. Median lethal dose (mice, intravenous) 4mg/kg. Irritating

Purpose: biochemical research. Determine aluminum in water, food and tissues. Photometric determination of aluminum, beryllium, fluoride, gallium and scandium. Paper chromatography for aluminum

Save: RT, away from light