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A5764

Sigma-Aldrich

Ammonium phosphate dibasic

reagent grade, ≥98.0%

Synonym(s):
Diammonium hydrogenphosphate, di-Ammonium hydrogenphosphate (sec), Ammonium hydrogenphosphate
Linear Formula:
(NH4)2HPO4
CAS Number:
Molecular Weight:
132.06
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

Quality Level

grade

reagent grade

assay

≥98.0%

form

powder or crystals

pH

7.5-9.0 (25 °C, 132.1 g/L)

mp

155 °C (dec.) (lit.)

solubility

water: soluble 132 g/L at 20 °C

SMILES string

N.N.OP(O)(O)=O

InChI

1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)

InChI key

MNNHAPBLZZVQHP-UHFFFAOYSA-N

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Application

Ammonium phosphate dibasic may be used in the following studies:
  • As an activator in generating activated carbon using waste ramulus mori as a source material.
  • To compose the mobile phase for the removal of synthetic impurities from voriconazole by HPLC.
  • Preparation of Eu ions doped oxyapatite Ca8Gd2(PO4)6O2 (CGP) samples.
  • Syringe-type cartridge based electric field-assisted solid phase extraction of sunset yellow, an anionic dye.

Packaging

1, 2.5 kg in poly bottle
100, 500 g in poly bottle

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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