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Sodium phosphate dibasic

ALDRICH/255793 - 99.95% trace metals basis

Synonym: sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate

CAS Number: 7558-79-4
Empirical Formula (Hill Notation): Na2HPO4
Molecular Weight: 141.96
EC Number: 231-448-7
MDL Number: MFCD00003496
Linear Formula: Na2HPO4
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-255793-10G 10 g
 $148.00
1/EA		 Add To Favorites
45-255793-50G 50 g
 $501.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 255793-50G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 255793-10G

 

assay 99.95% trace metals basis
form solid
impurities ≤550.0 ppm Trace Metal Analysis
InChI 1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
InChI key BNIILDVGGAEEIG-UHFFFAOYSA-L
pH 8.9-9.2 (25 °C, 50 g/L in water)
pKa (25 °C) (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Quality Level 100 
reaction suitability core: sodium
SMILES string [Na+].[Na+].[H]OP([O-])([O-])=O
solubility water: soluble
Application: Sodium phosphate dibasic is widely used to prepare phosphate buffer for mobilephase for HPLC and cell separation techniques.
Packaging: 10, 50 g in poly bottle
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 99.95% trace metals basis
UNSPSC 12352302

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