RDD022

リン酸ナトリウム 二塩基性

anhydrous, free-flowing, Redi-Dri^™, ReagentPlus^®, ≥99.0%

• 別名: sec-リン酸ナトリウム, リン酸二ナトリウム, リン酸水素ナトリウム, リン酸水素二ナトリウム
• 化学式: Na₂HPO₄
• CAS番号: 7558-79-4
• 分子量: 141.96
• EC Number: 231-448-7
• MDL番号: MFCD00003496
• UNSPSCコード: 12161700
• PubChem Substance ID: 329824231
• NACRES: NA.25

特性

• グレード: anhydrous
• 品質水準: 100
• 製品種目: ReagentPlus^®; Redi-Dri^™
• アッセイ: ≥99.0%
• 形状: powder
• 品質: free-flowing
• 損失: ≤1.0% loss on drying
• pH: 8.9-9.2 (25 °C, 50 g/L in water)
• pKa (25 °C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
• 溶解性: water: 100 mg/mL, clear, colorless
• SMILES記法: [Na+].[Na+].[H]OP([O-])([O-])=O
• InChI: 1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
• InChI Key: BNIILDVGGAEEIG-UHFFFAOYSA-L

詳細

詳細

Sodium phosphate dibasic is a commonly used buffer in frozen formulations.

アプリケーション

• Solid-State NMR Spectroscopy to Probe State and Phase Transitions in Frozen Solutions: This study utilized Sodium phosphate dibasic in the development of formulations for solid-state NMR spectroscopy, focusing on its utility in stabilizing and buffering various chemical environments within in vitro diagnostics manufacturing. This application ensures precise diagnostics by maintaining the integrity of the solution during freezing and thawing cycles (Du et al., 2023).


• Arabinoxylan in Water through SANS: Single-Chain Conformation, Chain Overlap, and Clustering: This paper discusses the application of Sodium phosphate dibasic in the creation of specific buffer solutions for the structural analysis of polysaccharides using small-angle neutron scattering (SANS), a technique often employed in the pharmaceutical and biotechnological industries to ensure high-quality standards in diagnostics production (Petermann et al., 2023).

法的情報

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

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable