Sodium phosphate tribasic dodecahydrate ACS reagent, ≥98%

Code: S222003-500G

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Average lead time: 29-07-2026

Per: 500G

€140.00 ex VAT

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Chemical Identifiers
Linear Formula: Na3PO4 · 12H2O
CAS Number: 10101-89-0
Molecular Weight: 380.12
EC Number: 231-509-8
MDL Number: MFCD00149198
PubChem Substance ID: 329752289
UNSPSC Code: 12352302
NACRES: NA.21
SMILES: O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[O-]P([O-])([O-])=O
InChI: 1S/3Na.H3O4P.12H2O/c;;;1-5(2,3)4;;;;;;;;;;;;/h;;;(H3,1,2,3,4);12*1H2/q3*+1;;;;;;;;;;;;;/p-3
InChI Key: ASTWEMOBIXQPPV-UHFFFAOYSA-K

Properties
Grade: ACS reagent
Assay: ≥98%
Form: crystals or chunks
pH: 13 (25 °C, 190.1 g/L)
Density: 1.62 g/mL at 25 °C
Impurities: ≤0.01% insolubles
Anion Traces: chloride (Cl−): ≤0.001%, sulfate (SO4 2−): ≤0.01%
Cation Traces: Fe: ≤0.001%, excess alkali (as NaOH): ≤2.5%, heavy metals (as Pb): ≤0.001%

Description
Application: Sodium phosphate tribasic dodecahydrate may be used in the fabrication of chitosan membranes as the polymer electrolyte in a direct borohydride fuel cell (DBFC), and in the template free synthesis of hierarchical silver phosphate microcrystals with photocatalytic activity.

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