71663

Sodium phosphate dibasic dodecahydrate

tested according to Ph. Eur.

• Synonym(s): Dinatrii phosphas dodecahydricus, sec-Sodium phosphate, Disodium hydrogen phosphate dodecahydrate, Disodium phosphate, di-Sodium hydrogen phosphate dodecahydrate
• Linear Formula: Na₂HPO₄ · 12H₂O
• CAS Number: 10039-32-4
• Molecular Weight: 358.14
• EC Number: 231-448-7
• MDL number: MFCD00149181
• UNSPSC Code: 12161700
• PubChem Substance ID: 329763414
• NACRES: NA.25

Properties

• Agency: USP/NF; tested according to Ph. Eur.
• Quality Level: 200
• Assay: 98.5-102.5%
• form: crystalline
• solubility: water: ~35.8 g/L at 20 °C
• SMILES string: O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
• InChI: 1S/2Na.H3O4P.12H2O/c;;1-5(2,3)4;;;;;;;;;;;;/h;;(H3,1,2,3,4);12*1H2/q2*+1;;;;;;;;;;;;;/p-2
• InChI key: DGLRDKLJZLEJCY-UHFFFAOYSA-L

Description

Application

• The gelation behavior of thiolated citrus high-methoxyl pectin induced by sodium phosphate dibasic dodecahydrate.: This research explores how sodium phosphate dibasic dodecahydrate influences the gelation properties of thiolated citrus pectin, showcasing potential applications in food science and pharmaceuticals for controlled gelation processes (Chen J et al., 2022).


• Use of cellulose nanofibril (CNF)/silver nanoparticles (AgNPs) composite in salt hydrate phase change material for efficient thermal energy storage.: Demonstrates the utility of sodium phosphate dibasic dodecahydrate in enhancing the performance of phase change materials, which are critical for energy storage systems, indicating its role in improving thermal energy storage efficiency (Shen Z et al., 2021).

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves