290793

7-Amino-1-naphthol-3-sulfonsäure Monohydrat

90%

• Lineare Formel: H₂NC₁₀H₅(OH)SO₃H · H₂O
• CAS-Nummer: 139123-65-2
• Molekulargewicht: 257.26
• EG-Nummer: 202-000-8
• MDL-Nummer: MFCD00149252
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24857487

Eigenschaften

• Assay: 90%
• SMILES String: O.Nc1ccc2cc(cc(O)c2c1)S(O)(=O)=O
• InChI: 1S/C10H9NO4S.H2O/c11-7-2-1-6-3-8(16(13,14)15)5-10(12)9(6)4-7;/h1-5,12H,11H2,(H,13,14,15);1H2
• InChIKey: UDDZFUCCXGYYGP-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

6-Amino-4-hydroxy-2-naphthalenesulfonic acid undergoes azo coupling reaction with 3-trifluoromethyl- and 4-nitrobenzenediazonium ion in relative highly concentrated aqueous alkaline solutions to give ratios of aminoazo to hydroxyazo compounds.

Anwendung

6-Amino-4-hydroxy-2-naphthalenesulfonic acid has been used in the synthesis of:

• aminoazo and hydroxyazo dyes
• water dispersible graphene

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H314
• P-Sätze: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Gefahreneinstufungen: Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges