239259

Chromium(III) nitrate nonahydrate

99%

• Linear Formula: Cr(NO₃)₃ · 9H₂O
• CAS Number: 7789-02-8
• Molecular Weight: 400.15
• EC Number: 236-921-1
• MDL number: MFCD00149659
• UNSPSC 코드: 12352302
• PubChem Substance ID: 329752522
• NACRES: NA.55

속성

• Grade: for analytical purposes
• Quality Level: 200
• 분석: 99%
• 양식: crystals or chunks
• 반응 적합성: reagent type: catalyst; core: chromium
• pH: 2-3 (20 °C, 50 g/L)
• mp: 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;;;;;;;;;
• InChI key: GVHCUJZTWMCYJM-UHFFFAOYSA-N

설명

일반 설명

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

애플리케이션

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.

안전성 정보

• 픽토그램: GHS03,GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H272,H315,H317,H319,H412
• 예방조치 성명서: P210 - P220 - P273 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Aquatic Chronic 3 - Eye Irrit. 2 - Ox. Sol. 3 - Skin Irrit. 2 - Skin Sens. 1B
• Storage Class Code: 5.1B - Oxidizing hazardous materials
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable