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
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この商品について
化学式:
HOC(COONa)(CH2COONa)2 · 2H2O
CAS番号:
分子量:
294.10
NACRES:
NA.25
UNSPSC Code:
12161703
Beilstein/REAXYS Number:
6104939
MDL number:
grade
Molecular Biology
Quality Segment
description
Merck USA index - 14, 8602
assay
≥99% (titration)
form
crystalline solid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
white
pKa (20 °C)
6.40
mp
>300 °C (lit.)
solubility
water: 100 mg/mL
cation traces
heavy metals: ≤0.001%, heavy metals (as Pb): ≤0.001%
absorption
≤0.015 at 260 nm, ≤0.015 at 280 nm
foreign activity
DNases, proteases, RNases, none detected
shipped in
ambient
storage temp.
15-25°C
SMILES string
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
General description
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).
Preparation Note
Following reconstitution, store at room temperature (20°C). Stock solutions are stable for up to 6 months at 20°C.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
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保管分類
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
試験成績書（COA）
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