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04273

Sigma-Aldrich

Natriumphosphat dibasisch Dodecahydrat

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

Synonym(e):

sec-Natriumphosphat, Dinatrium-hydrogenphosphat Dodecahydrat, Dinatriumphosphat, di-Natriumhydrogenphosphat Dodecahydrat

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About This Item

Lineare Formel:
Na2HPO4 · 12H2O
CAS-Nummer:
10039-32-4
Molekulargewicht:
358.14
EG-Nummer:
231-448-7
MDL-Nummer:
MFCD00149181
UNSPSC-Code:
12161700
PubChem Substanz-ID:
329747907
NACRES:
NA.25

Agentur

meets analytical specifications of BP
meets analytical specifications of Ph. Eur.

Qualitätsniveau

200

Assay

98.5-102.5% (T)

Form

crystals

Qualität

meets analytical specification of Ph. Eur., BP, E339

Verunreinigungen

reducing matter, complies
 residual solvents, complies
≤0.001% heavy metals (as Pb)
≤1.0% NaH2PO4
57-61% water (Karl Fischer)

Verlust

57-61% loss on drying

pH-Wert

8.4-9.6 (20 °C, 1%)

Anionenspuren

chloride (Cl-): ≤10 mg/kg
fluoride (F-): ≤10 mg/kg
sulfate (SO42-): ≤100 mg/kg

Kationenspuren

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

Eignung

complies for appearance of solution

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

InChIKey

DGLRDKLJZLEJCY-UHFFFAOYSA-L

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Anwendung


  • 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).

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 1

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Analysenzertifikate (COA)

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Sigma-Aldrich

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Natriumphosphat, einbasisch Dihydrat

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