1.02483

三氧化二铬(III)

anhydrous, Technipur^®

• 别名: 氧化铬绿
• 经验公式（希尔记法）: Cr₂O₃
• CAS号: 1308-38-9
• 分子量: 151.99
• MDL號碼: MFCD00010949
• 分類程式碼代碼: 12352303
• NACRES: NA.21

属性

• 等級: anhydrous
• 品質等級: 200
• 密度: 5.22 g/cm³
• SMILES 字串: O=[Cr]O[Cr]=O
• InChI: 1S/2Cr.3O
• InChI 密鑰: QDOXWKRWXJOMAK-UHFFFAOYSA-N

说明

一般說明

Chromium(III) oxide (Cr₂O₃) is an inorganic compound with wide applications in construction materials, heterogeneous catalysis, enamels, green pigments, plastic, and paints. These listed applications are due to its unique properties like high oxidative resistance and melting temperature. Furthermore, a permanent green coloring in cement is achieved by Cr₂O₃.

應用

Chromium(III) oxide can be used:

• To dope TiO₂ nanocrystallites photoanodes applicable in dye-sensitized solar cells.
• As a bulk mediator in the modification of carbon paste electrodes applicable in nitric oxide sensing.

用于形成新型三元氧化物 CrVMoO₇ 的固态反应，此三元氧化物可用于选择性氧化。

法律資訊

Technipur is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: nwg
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable