1.06524

钼酸钠二水合物

EMPLURA^®

• 同義詞: 钼酸钠二水合物
• 經驗公式（希爾表示法）: MoNa₂O₄ · 2H₂O
• CAS號碼: 10102-40-6
• 分子量：: 241.95
• MDL號碼: MFCD00149170
• 分類程式碼代碼: 12352302
• 酶委員會索引編號: 231-551-7

屬性

• 品質等級: 200
• 產品線: EMPLURA^®
• 化驗: 98.0-103.0% dry basis (precipitation titration)
• 形狀: crystals
• 效力: 4233 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• 損耗: 14.0-16.0% loss on drying, 140 °C
• pH值: 9-10 (20 °C, 840 g/L in H₂O)
• mp: 687 °C (Elimination of water of crystallisation)
• 溶解度: 840 g/L
• 密度: 2.71 g/cm³ at 22 °C (for the dihydrate)
• 體積密度: 1000‑1400 kg/m³
• 負離子痕跡: chloride (Cl^-): ≤0.005%; phosphate (PO₄^3-): ≤0.02%
• 正離子痕跡: NH₄⁺: ≤0.001%; heavy metals (as Pb): ≤0.001%
• 儲存溫度: 2-30°C
• InChI: 1S/Mo.2Na.4O/q;2*+1;;;2*-1
• InChI 密鑰: TVXXNOYZHKPKGW-UHFFFAOYSA-N

描述

應用

• Fluorescent Molybdenum Disulfide Quantum Dots: Sodium molybdate dihydrate is employed in the synthesis of molybdenum disulfide quantum dots. These quantum dots are used for sensitive detection of curcumin in food samples through the FRET mechanism, illustrating its potential in enhancing food safety and quality analysis (Wang et al., 2024).


• Anderson-Evans Type Polyoxometalates: Research involving sodium molybdate dihydrate focuses on the synthesis and characterization of Anderson-Evans type polyoxometalates, exploring their antibacterial properties. This study contributes significantly to pharmaceutical and biomedical research, offering new avenues for antibacterial material development (Avci Özbek, 2023).


• Enhanced Hydrophobicity and Antimicrobial Activity: Sodium molybdate dihydrate is used in the embellishment of 2-D MoS2 nanosheets on lotus thread devices. The resulting enhancement in hydrophobicity and antimicrobial activity demonstrates its utility in material science, specifically in developing advanced functional materials (Selvam et al., 2022).

分析報告

含量测定（沉淀滴定，以干物质计）：98.0 - 103.0 %
鉴别：通过测试
溶液外观：通过测试
氯化物（Cl）： ≤ 0.005 %
磷酸盐（PO₄）： ≤ 0.02 %
NH₄（铵）： ≤ 0.001 %
重金属（以铅计）： ≤ 0.001 %
干燥失重 (140 °C)：14.0 - 16.0 %

法律資訊

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

安全資訊

• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable