239259

Chrom(III)-nitrat Nonahydrat

99%

• Lineare Formel: Cr(NO₃)₃ · 9H₂O
• CAS-Nummer: 7789-02-8
• Molekulargewicht: 400.15
• EG-Nummer: 236-921-1
• MDL-Nummer: MFCD00149659
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 329752522
• NACRES: NA.55
• Assay: 99%
• Form: crystals or chunks

Eigenschaften

• Qualitätsniveau: 200
• Assay: 99%
• Form: crystals or chunks
• Eignung der Reaktion: reagent type: catalyst; core: chromium
• pH-Wert: 2-3 (20 °C, 50 g/L)
• mp (Schmelzpunkt): 60 °C (lit.)
• SMILES String: [Cr+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O
• InChI: 1S/Cr.3NO3.9H2O/c;3*2-1(3)4;;;;;;;;;/h;;;;9*1H2/q+3;3*-1;;;;;;;;;
• InChIKey: GVHCUJZTWMCYJM-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Chromium (III) nitrate nonahydrate is a hydrated chromium salt. It is commonly used as a chromium source in the organic synthesis.

Anwendung

Chromium (III) nitrate nonahydrate (Cr (NO₃)₃.9H₂O) may be used in the:

• Synthesis of nanosized chromium (Cr₂O₃) oxide by thermal decomposition method.
• Preparation of chromium (III) based Ziegler-Natta catalysts for the polymerization of ethylene.
• Synthesis of highly porous coordination polymer MIL-101.

Sicherheitshinweise

• Piktogramme: GHS03,GHS07
• Signalwort: Warning
• H-Sätze: H272,H315,H317,H319,H412
• P-Sätze: P210 - P220 - P273 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Aquatic Chronic 3 - Eye Irrit. 2 - Ox. Sol. 3 - Skin Irrit. 2 - Skin Sens. 1B
• Lagerklassenschlüssel: 5.1B - Oxidizing hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable