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Sodium phosphate dibasic dodecahydrate

SIAL/71663 - tested according to Ph. Eur.

Synonym: Dinatrii phosphas dodecahydricus; sec-Sodium phosphate; Disodium hydrogen phosphate dodecahydrate; Disodium phosphate; di-Sodium hydrogen phosphate dodecahydrate

CAS Number: 10039-32-4
Empirical Formula (Hill Notation): HNa2O4P · 12H2O
Molecular Weight: 358.14
EC Number: 231-448-7
MDL Number: MFCD00149181
Linear Formula: Na2HPO4 · 12H2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-71663-1KG 1 kg
 $116.00
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agency tested according to Ph. Eur.
  USP/NF
assay 98.5-102.5%
form crystalline
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
Quality Level 200 
SMILES string O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
solubility water: ~35.8 g/L at 20 °C
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 ).
RIDADR UN 3077 9 / PGIII
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 98.5-102.5%
UNSPSC 12161700

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