567446

クエン酸三ナトリウム 二水和物

Molecular Biology Grade

• 別名: クエン酸 三ナトリウム塩 二水和物, クエン酸三ナトリウム 二水和物
• 化学式: HOC(COONa)(CH₂COONa)₂ · 2H₂O
• CAS番号: 6132-04-3
• 分子量: 294.10
• Beilstein: 6104939
• MDL番号: MFCD00150031
• UNSPSCコード: 12161703
• NACRES: NA.25

特性

• グレード: Molecular Biology
• 品質水準: 100
• アッセイ: ≥99% (titration)
• 形状: crystalline solid
• メーカー／製品名: Calbiochem^®
• 保管条件: OK to freeze
• 色: white
• pKa (20 °C): 6.40
• mp: >300 °C (lit.)
• 溶解性: water: 100 mg/mL
• 微量陽イオン: heavy metals: ≤0.001%; heavy metals (as Pb): ≤0.001%
• 吸収: ≤0.015 at 260 nm; ≤0.015 at 280 nm
• その他の活性: DNases, proteases, RNases, none detected
• 輸送温度: ambient
• 保管温度: 15-25°C
• SMILES記法: 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 Key: NLJMYIDDQXHKNR-UHFFFAOYSA-K

詳細

詳細

Widely used buffer in amino acid analysis.

アプリケーション

• 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)

再構成

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

法的情報

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

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable