398969

4-Amino-3-hydroxy-1-naphthalenesulfonic acid

ACS reagent, ≥90%

• Synonym(s): 1-Amino-2-naphthol-4-sulfonic acid
• Linear Formula: H₂NC₁₀H₅(OH)SO₃H
• CAS Number: 116-63-2
• Molecular Weight: 239.25
• Beilstein/REAXYS Number: 2697469
• EC Number: 204-147-3
• MDL number: MFCD00004019
• UNSPSC Code: 12171500
• PubChem Substance ID: 24864776
• NACRES: NA.47

Properties

• grade: ACS reagent
• Quality Level: 200
• assay: ≥90%
• form: powder
• ign. residue: ≤0.1%
• mp: 290 °C (dec.) (lit.)
• anion traces: sulfate (SO₄^2-): ≤0.2%
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: Nc1c(O)cc(c2ccccc12)S(O)(=O)=O
• InChI: 1S/C10H9NO4S/c11-10-7-4-2-1-3-6(7)9(5-8(10)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)
• InChI key: RXCMFQDTWCCLBL-UHFFFAOYSA-N

Description

General description

4-Amino-3-hydroxy-1-naphthalenesulfonic acid is a derivative of aniline consisting of a trifunctional monomer (bearing three functional groups –NH2, –OH and –SO3H). It also contains two fused benzene rings.

Application

4-Amino-3-hydroxy-1-naphthalenesulfonic acid has been used as a probe in a novel fluorescence assay for the determination of parathion-methyl.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)