567446

柠檬酸钠三盐基 二水合物

Molecular Biology Grade

• 同義詞: 柠檬酸 三钠盐 二水合物, 柠檬酸三钠 二水合物
• 線性公式: HOC(COONa)(CH₂COONa)₂ · 2H₂O
• CAS號碼: 6132-04-3
• 分子量：: 294.10
• Beilstein: 6104939
• MDL號碼: MFCD00150031
• 分類程式碼代碼: 12161703
• NACRES: NA.25

屬性

• 等級: Molecular Biology
• 品質等級: 100
• 化驗: ≥99% (titration)
• 形狀: crystalline solid
• 製造商／商標名: Calbiochem^®
• 儲存條件: OK to freeze
• 顏色: white
• pKa (20 °C): 6.40
• mp: >300 °C (lit.)
• 溶解度: water: 100 mg/mL
• 正離子痕跡: heavy metals: ≤0.001%; heavy metals (as Pb): ≤0.001%
• 吸收: ≤0.015 at 260 nm; ≤0.015 at 280 nm
• 異物活動: DNases, proteases, RNases, none detected
• 運輸包裝: ambient
• 儲存溫度: 15-25°C
• SMILES 字串: O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O
• InChI: 1S/C6H8O7.3Na.2H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;2*1H2/q;3*+1;;/p-3
• InChI 密鑰: NLJMYIDDQXHKNR-UHFFFAOYSA-K

描述

一般說明

Widely used buffer in amino acid analysis.

應用

• Study on the preparation of ascorbic acid reduced ultrafine copper powders in the presence of different protectants and the properties of copper powders based on methionine protection.: This research utilizes sodium citrate dihydrate as a protective agent in the synthesis of ultrafine copper powders, enhancing their stability and properties for potential applications in catalysis and electronics (Ke X et al., 2024).


• Optimization of micro-QuEChERS extraction coupled with gas chromatography-mass spectrometry for the fast determination of phthalic acid esters in mussel samples.: Sodium citrate dihydrate is employed in the extraction process for the detection of phthalic acid esters in mussels, demonstrating its effectiveness in analytical chemistry and environmental monitoring (Carro N et al., 2023).


• New butanolide derivatives from the marine derived fungus Aspergillus terreus GZU-31-1 by chemical epigenetic manipulation.: This study highlights the role of sodium citrate dihydrate in the isolation and characterization of new bioactive compounds from marine fungi, contributing to natural product research and drug discovery (Zhou Y et al., 2024).


• PEGylated Gold Nanoparticles Grafted with N-Acetyl-L-Cysteine for Polymer Modification.: Sodium citrate dihydrate is used as a reducing agent in the synthesis of PEGylated gold nanoparticles, which are then applied for polymer modification, highlighting its applications in nanotechnology and materials science (Fajstavr D et al., 2021).


• Characterization of sodium tripolyphosphate and sodium citrate dehydrate residues on surfaces.: This research focuses on the characterization of residues of sodium citrate dihydrate on surfaces, providing insights into its applications in surface chemistry and industrial cleaning processes (Gurses MS et al., 2018).

警告

Toxicity: Standard Handling (A)

重構

Following reconstitution, store at room temperature (20°C). Stock solutions are stable for up to 6 months at 20°C.

法律資訊

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

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable