04273

Phosphate de sodium dibasic dodecahydrate

meets analytical specification of Ph. Eur., BP, E339, 98.5-102.5% (T)

• Synonyme(s) : Phosphate de sodium secondaire, Hydrogénophosphate de disodium dodecahydrate, Hydrogénophosphate disodique dodecahydrate, Phosphate disodique
• Formule linéaire : Na₂HPO₄ · 12H₂O
• CAS Number: 10039-32-4
• Poids moléculaire : 358.14
• Numéro CE : 231-448-7
• Numéro MDL: MFCD00149181
• Code UNSPSC : 12161700
• ID de substance PubChem : 329747907
• Nomenclature NACRES : NA.25

Propriétés

• Agence: meets analytical specifications of BP; meets analytical specifications of Ph. Eur.
• Niveau de qualité: 200
• Essai: 98.5-102.5% (T)
• Forme: crystals
• Qualité: meets analytical specification of Ph. Eur., BP, E339
• Impuretés: reducing matter, complies; residual solvents, complies; ≤0.001% heavy metals (as Pb); ≤1.0% NaH₂PO₄; 57-61% water (Karl Fischer)
• Perte: 57-61% loss on drying
• pH: 8.4-9.6 (20 °C, 1%)
• Traces d'anions: chloride (Cl^-): ≤10 mg/kg; fluoride (F^-): ≤10 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• Traces de cations: As: ≤1 mg/kg; Cd: ≤1 mg/kg; Cu: ≤20 mg/kg; Fe: ≤10 mg/kg; Hg: ≤1 mg/kg; K: ≤50 mg/kg; Pb: ≤4 mg/kg; Zn: ≤10 mg/kg
• Adéquation: complies for appearance of solution
• Chaîne SMILES: O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O; 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
• Clé InChI: DGLRDKLJZLEJCY-UHFFFAOYSA-L

Description

Application

• Study of the Influence of Alkalizing Components on Matrix Pellets Prepared by Extrusion/Spheronization: This publication examines the effects of sodium phosphate dibasic dodecahydrate as an alkalizing agent in matrix pellets, showcasing its application in improving the physicochemical properties of pellets, which are crucial for controlled drug delivery systems (Hamedelniel EI, Bajdik J, Kasa P Jr, Pintye-Hodi K, 2012).

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