114693

1-Nitroso-2-naphthol

97%

• Synonym(e): 1-Nitroso-2-hydroxynaphthalene
• Lineare Formel: ONC₁₀H₆OH
• CAS-Nummer: 131-91-9
• Molekulargewicht: 173.17
• Farbindexnummer: 10005
• Beilstein: 776947
• EG-Nummer: 205-043-0
• MDL-Nummer: MFCD00003884
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24847189
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 97%
• Form: solid
• mp (Schmelzpunkt): 106-108 °C (dec.) (lit.)
• SMILES String: Oc1ccc2ccccc2c1N=O
• InChI: 1S/C10H7NO2/c12-9-6-5-7-3-1-2-4-8(7)10(9)11-13/h1-6,12H
• InChIKey: YXAOOTNFFAQIPZ-UHFFFAOYSA-N

Beschreibung

Anwendung

1-Nitroso-2-naphthol is the chelating ion-exchanger in the synthesis of alumina adsorbents that are of acidic, basic and neutral nature. It is used for the removal and preconcentration of Pb(II), Cu(II), Cr(III) from waste, as well as drinking water. It is also used in the preconcentration of cobalt using C(18) microcolumn with flow injection that is coupled to a flame atomic absorption spectrometry (FI-FAAS) system.

1-Nitroso-2-naphthol is used in the preparation of 1-nitroso-2-naphthol-sodium nitrite reagent.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302 - H315 - H319 - H335
• P-Sätze: P261 - P264 - P271 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves