60539

亚碲酸钾

≥95.0% (calc. on dry substance, RT)

• 别名: 亚碲酸二钾, 亚碲酸钾 水合物
• 经验公式（希尔记法）: K₂TeO₃
• CAS号: 7790-58-1
• 分子量: 253.79
• EC號碼: 232-213-1
• MDL號碼: MFCD09744672
• 分類程式碼代碼: 41171614
• PubChem物質ID: 24881909
• NACRES: NA.23

属性

• 化驗: ≥95.0% (calc. on dry substance, RT)
• 形狀: solid
• SMILES 字串: O=[Te](O)O
• InChI: 1S/H2O3Te/c1-4(2)3/h(H2,1,2,3)
• InChI 密鑰: SITVSCPRJNYAGV-UHFFFAOYSA-N

说明

一般說明

Potassium tellurite (K₂TeO₃) is an inorganic compound consisting of potassium and tellurite ions. It appears as a white crystalline solid and is soluble in water. The compound is primarily used in various industrial and laboratory applications, including as a reagent in chemical synthesis and as an antimicrobial agent. It also exhibits significant optical properties, which are leveraged in the development of advanced optical materials and devices. Additionally, potassium tellurite is used in the synthesis of tellurium-based nanomaterials, which have applications in electronics and photonics.

應用

Potassium tellurite can be used as a precursor in the synthesis of tellurium-based thin-film solar cells. Its role in the formation of tellurium compounds can enhance the efficiency of photovoltaic devices. Additionally, potassium tellurite is also used in the synthesis of tellurium nanostructures, which have potential applications in electronics, sensors, and catalysis due to their unique optical and electronic properties.

安全信息

• 象形圖: GHS06
• 訊號詞: Danger
• 危險聲明: H301,H315,H319,H335
• 防範說明: P261 - P264 - P271 - P301 + P310 - P302 + P352 - P305 + P351 + P338
• 危險分類: Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• 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: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges