5.43840
Sodium dihydrogen phosphate anhydrous
for HPLC LiChropur™
Synonym(s):
Sodium dihydrogen phosphate anhydrous, Sodium biphosphate
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About This Item
Empirical Formula (Hill Notation):
H2NaO4P
CAS Number:
Molecular Weight:
119.98
UNSPSC Code:
41116105
EC Index Number:
231-449-2
NACRES:
NA.21
MDL number:
grade
anhydrous
Quality Segment
technique(s)
HPLC: suitable
pH
4.5 (20 °C, 10 g/L in H2O)
solubility
850 g/L
bulk density
940 kg/m3
application(s)
environmental
food and beverages
format
single component solution
storage temp.
2-30°C
SMILES string
[Na+].[P](=O)([O-])([O-])[O-].[H+].[H+]
InChI
1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI key
AJPJDKMHJJGVTQ-UHFFFAOYSA-M
General description
Sodium dihydrogen phosphate anhydrous iscommonly used in high-performance liquid chromatography (HPLC) as a bufferingagent to control the pH of the mobile phase.
Application
Sodium dihydrogen phosphate anhydrous can be used as an a buffering agent:
- For the mobile phase in RP-HPLC for the simultaneous determination of pyridoxine hydrochloride and meclizine hydrochloride in pharmaceutical formulations.
- In the heparin hydrolysis.
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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