567446

Citrate de sodium tribasique dihydrate

Molecular Biology Grade

• Synonyme(s) : Acide citrique trisodium salt dihydrate, Citrate trisodique dihydrate
• Formule linéaire : HOC(COONa)(CH₂COONa)₂ · 2H₂O
• Numéro CAS: 6132-04-3
• Poids moléculaire : 294.10
• Numéro Beilstein : 6104939
• Numéro MDL: MFCD00150031
• Code UNSPSC : 12161703

Propriétés

• Qualité: Molecular Biology
• Niveau de qualité: 100
• Pureté: ≥99% (titration)
• Forme: crystalline solid
• Fabricant/nom de marque: Calbiochem^®
• Conditions de stockage: OK to freeze
• Couleur: white
• pKa (20 °C): 6.40
• Pf: >300 °C (lit.)
• Solubilité: water: 100 mg/mL
• Traces de cations: heavy metals: ≤0.001%; heavy metals (as Pb): ≤0.001%
• Absorption: ≤0.015 at 260 nm; ≤0.015 at 280 nm
• Activité étrangère: DNases, proteases, RNases, none detected
• Conditions d'expédition: ambient
• Température de stockage: 15-25°C
• Chaîne SMILES: 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
• Clé InChI: NLJMYIDDQXHKNR-UHFFFAOYSA-K

Description

Description générale

Widely used buffer in amino acid analysis.

Application

• 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).

Avertissement

Toxicity: Standard Handling (A)

Reconstitution

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

Informations légales

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

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable