567550

Sodium phosphate dibasic

ACS Reagent Grade. Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers.

• Synonym(s): Sodium phosphate dibasic, Na₂HPO₄, sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate
• Linear Formula: Na₂HPO₄
• CAS Number: 7558-79-4
• Molecular Weight: 141.96
• MDL number: MFCD00003496
• UNSPSC Code: 12161705

Properties

• grade: ACS reagent
• Quality Level: 100
• form: solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze; desiccated
• impurities: ≤0.01% insoluble material
• color: white
• pKa (25 °C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
• solubility: water: soluble
• cation traces: heavy metals: ≤0.001%
• shipped in: ambient
• storage temp.: 10-30°C
• SMILES string: [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

Description

General description

ACS Reagent Grade. Has a pH of 8.7-9.3.

ACS Reagent Grade. Useful in conjunction with Sodium Phosphate, Monobasic (Cat. No. 567545 or 567549) in the preparation of biological buffers.

Application

• 5-Fluorouracil monodispersed chitosan microspheres: Microfluidic chip fabrication with crosslinking, characterization, drug release and anticancer activity.: This study utilizes sodium phosphate dibasic in the crosslinking process to create monodispersed chitosan microspheres for drug delivery. The microspheres are designed for the controlled release of 5-fluorouracil, showcasing potential applications in cancer therapy (He T et al., 2020).


• Chitosan-based electrospun membranes: Effects of solution viscosity, coagulant and crosslinker.: The research investigates the use of sodium phosphate dibasic as a crosslinker in the fabrication of chitosan-based electrospun membranes. The findings highlight its significance in improving the structural properties of membranes for biomedical applications (Dodero A et al., 2020).


• Sodium Phosphate.: This review provides a comprehensive overview of the applications and properties of sodium phosphate dibasic in various fields, including its roles in buffering solutions, food additives, and pharmaceutical formulations (NBK501909, 2006).

Warning

Toxicity: Standard Handling (A)

Legal Information

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

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable