Sigma-Aldrich 255793 Sodium phosphate dibasic 99.95% trace metals basis 50 gr
Category
Brand
Stock Code
LB.SA.255793-50G
Kısa Bilgi
Synonym(s): sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate Linear Formula: Na2HPO4 CAS Number: 7558-79-4 Molecular Weight: 141.96 EC Number: 231-448-7 MDL number: MFCD00003496 eCl@ss: 38070211 PubChem Substance ID: 24855481 NACRES: NA.23
Warranty Period
24 Month
| Sigma-Aldrich 255793 Sodium phosphate dibasic 99.95% trace metals basis 50 gr |
|
Synonym(s): sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate
Linear Formula: Na2HPO4
CAS Number: 7558-79-4
Molecular Weight: 141.96
EC Number: 231-448-7
MDL number: MFCD00003496
eCl@ss: 38070211
PubChem Substance ID: 24855481
NACRES: NA.23 |
|
PROPERTIES
Quality Level 100
Assay 99.95% trace metals basis
form solid
impurities ≤550.0 ppm Trace Metal Analysis
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)
solubility water: soluble
SMILES string [Na+].[Na+].[H]OP([O-])([O-])=O
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
DESCRIPTION
Application
Sodium phosphate dibasic is widely used to prepare phosphate buffer for mobilephase for HPLC and cell separation techniques. |
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