A7782

8-Amino-2-Naphthalinsulfonsäure

≥97%

• Synonym(e): 1-Naphthylamin-7-sulfonsäure, Clevesäure-1,7
• Lineare Formel: H₂NC₁₀H₆SO₃H
• CAS-Nummer: 119-28-8
• Molekulargewicht: 223.25
• UNSPSC Code: 12352100
• NACRES: NA.22
• PubChem Substance ID: 57653887
• EC Number: 204-311-4
• Beilstein/REAXYS Number: 2115629
• MDL number: MFCD00004032
• Assay: ≥97%
• Form: powder

Eigenschaften

• Quality Segment: 100
• assay: ≥97%
• form: powder
• mp: ≥300 °C (lit.)
• functional group: sulfonic acid
• SMILES string: Nc1cccc2ccc(cc12)S(O)(=O)=O
• InChI: 1S/C10H9NO3S/c11-10-3-1-2-7-4-5-8(6-9(7)10)15(12,13)14/h1-6H,11H2,(H,12,13,14)
• InChI key: QEZZCWMQXHXAFG-UHFFFAOYSA-N

Beschreibung

Application

8-Amino-2-naphthalenesulfonic acid can be used as a reactant to synthesize:

• Fe₃O₄/sulfonated polyaniline composite material via chemical oxidative polymerization with aniline in the presence of magnetite (Fe₃O₄) nanoparticles.
• Prismatic crystals of strychnine-8-ammonio-2-naphthalenesulfonate-water by heating with strychnine in water/ethanol solvent mixture.
• 5-amino-9-dialkylamino benzo[a]phenoxazine dyes (Nile blue analogs) by condensation with N-alkyl or N-sulfo-propyl 4-arylazo-substituted 3-hydroxyaniline.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• Gefahrencodes: H315
• Sicherheitshinweise: P264 - P280 - P302 + P352 - P332 + P313 - P362 + P364
• Hazard Classifications: Skin Irrit. 2
• Lagerklasse: 8A - Combustible corrosive hazardous materials
• Was ist los?: WGK 2
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• PSA (Persönliche Schutzausrüstung): Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges