285072

5-Amino-2-naphthalenesulfonic acid

≥95%

• Synonym(s): 1-Amino-6-naphthalenesulfonic acid, 1-Amino-6-sulfonaphthalene, 1-Naphthylamine-6-sulfonic acid, 5-Naphthylamine-2-sulfonic acid, 6-Sulfo-1-naphthylamine
• Linear Formula: H₂NC₁₀H₆SO₃H
• CAS Number: 119-79-9
• Molecular Weight: 223.25
• EC Number: 204-351-2
• MDL number: MFCD00004030
• UNSPSC Code: 12352100
• PubChem Substance ID: 24856865
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: ≥95%
• form: solid
• solubility: soluble 100 mg/mL, clear, brown (1N NH4OH)
• functional group: sulfonic acid
• SMILES string: Nc1cccc2cc(ccc12)S(O)(=O)=O
• InChI: 1S/C10H9NO3S/c11-10-3-1-2-7-6-8(15(12,13)14)4-5-9(7)10/h1-6H,11H2,(H,12,13,14)
• InChI key: UWPJYQYRSWYIGZ-UHFFFAOYSA-N

Description

General description

The crystal structure of 5-amino-2-naphthalenesulfonic acid (1,6-Cleve′s acid) depicted the presence of a sulfonate-aminium group zwitterion.

Application

5-Amino-2-naphthalenesulfonic acid (1,6-Cleve′s acid) was used in the synthesis of nitrate reductase and detection of nitrate reduction by anaerobic bacteria.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves