CAS No. 569-58-4

Molecular Formula: C22H23N3O9
Molecular Weight: 473.43
Hazard Symbols: Xi
WGKGermany: 2
HS Code: 29189090

Purity: 99%
Spec 1: Yellowish brown or brownish red powder
Application: Measure aluminum in water, food, and tissues. Photometric determination of aluminum, beryllium, fluoride, gallium, and scandium. Paper chromatography for aluminum.

Molecular Weight: 473.43
Formula: C22H14O9.3NH3
HS Code: 2918999090
Categories: Analytical Reagents,Biochemicals,Building Blocks,Organics


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Properties	Yellow brown or brown red, solve in water, decline solve in alcohol, insolve in aether, chloroform and acetone.
Assay	99% min

Molecular Weight: 473.43
Molecular Formula: C22H23N3O9
Canonical SMILES: C1=CC(=C(C=C1C(=C2C=CC(=O)C(=C2)C(=O)O)C3=CC(=C(C=C3)O)C(=O)O)C(=O)O)O.N.N.N
InChI: InChI=1S/C22H14O9.3H3N/c23-16-4-1-10(7-13(16)20(26)27)19(11-2-5-17(24)14(8-11)21(28)29)12-3-6-18(25)15(9-12)22(30)31;;;/h1-9,23-24H,(H,26,27)(H,28,29)(H,30,31);3*1H3
InChIKey: AIPNSHNRCQOTRI-UHFFFAOYSA-N
Boiling Point: 759.6 °C at 760 mmHg
Synonyms: azane;5-[(3-carboxy-4-hydroxyphenyl)-(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-2-hydroxybenzoic acid
Description
Aurintricarboxylic acid ammonium salt (CAS# 569-58-4) is used in preparation method of amorphous silica-alumina catalyst for use in reaction of methanol and ammonia to produce monomethylamine, dimethylamine and trimethylamine.


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