342440

氢氧化钴（II）

technical grade, 95%

• 别名: 氢氧化钴, 氢氧化钴⁽²⁺⁾, 氢氧化钾
• 线性分子式: Co(OH)₂
• CAS号: 21041-93-0
• 分子量: 92.95
• EC號碼: 244-166-4
• MDL號碼: MFCD00016015
• 分類程式碼代碼: 12352302
• PubChem物質ID: 24861066
• NACRES: NA.23

属性

• 等級: technical grade
• 品質等級: 200
• 化驗: 95%
• 形狀: powder
• 密度: 3.597 g/mL at 25 °C (lit.)
• 應用: battery manufacturing
• SMILES 字串: O[Co]O
• InChI: 1S/Co.2H2O/h;2*1H2/q+2;;/p-2
• InChI 密鑰: ASKVAEGIVYSGNY-UHFFFAOYSA-L

说明

一般說明

Cobalt(II) hydroxide is a versatile compound with various applications in battery manufacturing, sensors, supercapacitor, and magnetic materials. It is also used as a key component in the production of rechargeable lithium-ion batteries. Additionally, it is also used in electrochemical reactions, including the oxidation of glucose and the oxygen evolution reaction (OER).

應用

Cobalt(II) hydroxide can be used in the research and development :

• As an additive in Ni-based rechargeable alkaline batteries, including Ni-Cd and Ni-MH batteries, to improve their electrochemical performance.   
• To synthesize reduced graphene oxide/cobalt hydroxide (rGO/Co(OH)₂) composite material, which exhibits enhanced electrochemical performance for supercapacitor applications.     
• As a electrode material for high-performance supercapacitors. It exhibits high specific capacitance and long cycling stability, making it a promising electrode material for supercapacitors.

安全信息

• 象形圖: GHS06,GHS08,GHS09
• 訊號詞: Danger
• 危險聲明: H302,H317,H319,H330,H334,H350,H360,H410
• 防範說明: P273 - P280 - P301 + P312 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338
• 危險分類: Acute Tox. 1 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Carc. 1B - Eye Irrit. 2 - Repr. 1B - Resp. Sens. 1B - Skin Sens. 1
• 儲存類別代碼: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: dust mask type N95 (US), Eyeshields, Gloves