40205

Ammoniumhydroxid -Lösung

≥25% NH₃ in H₂O, semiconductor grade PURANAL^™ (Honeywell 17814)

• Synonym(e): Ammoniak wässrig -Lösung, Ammoniakwasser
• Lineare Formel: NH₄OH
• CAS-Nummer: 1336-21-6
• Molekulargewicht: 35.05
• Beilstein: 3587154
• MDL-Nummer: MFCD00066650
• UNSPSC-Code: 12352300
• PubChem Substanz-ID: 57649930

Eigenschaften

• Qualität: semiconductor grade PURANAL^™ (Honeywell 17814)
• Analysenzertifikat (CofA): specification on request
• Expl.-Gr.: 27 %
• Konzentration: ≥25% NH₃ in H₂O
• Dichte: 0.9 g/mL at 25 °C (lit.)
• SMILES String: [NH4+].[OH-]
• InChI: 1S/H3N.H2O/h1H3;1H2
• InChIKey: VHUUQVKOLVNVRT-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Ammonium hydroxide is a weak base with an increasing dissociation upon dilution. The base serves as a;

• precipitant for the R₂O₃ group of elements,
• complexing agent,
• dissolution medium.7

Anwendung

Ammonium hydroxide may be used;

• to clean wafers.1
• to prepare magnetic iron oxide nanoparticles
• in the recovery of cellulose from sugarcane bagasse. The process enhances hydrolysis and -production of bioethanol
• in bi-directional perfusion technique of human periodontal ligament cell sheets
• as a mobile phase in the liquid chromatography for prebiotic galactooligosaccharides

Rechtliche Hinweise

PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH

Sicherheitshinweise

• Piktogramme: GHS05,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H314,H335,H410
• P-Sätze: P261 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 2
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter