Sigma-Aldrich Sodium Dihydrogen Phosphat

Grade

anhydrous

Quality Level

100

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

Inchi

1S/Na.H3O4P/c;1-5(2,3)4/H;(H3,1,2,3,4)/q+1;/p-1

Related Categories

Chromatography Standards

Phosphates

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.

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