Ammonium NH 4

Ammonium Phosphate Monobasic ACS Crystals

Jost Code: 2020

Synonyms: mono-Ammonium phosphate, prim-Ammonium phosphate, Ammonium dihydrogen phosphate

Ammonium Phosphate can be used as a laboratory reagent or buffer. Product specifications, SDSs and certifications are available under Additional Information.

Chemical Formula
(NH4)H2PO4
CAS Number
7722-76-1
Molecular Weight
115.03
Use
Laboratory reagent or buffer
Description
White crystals
Containers
150lb/68.2kg fiber drum
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
07/12/2021
Assay
98.0% minimum
pH (5%)
3.8 - 4.4
Insoluble Matter
0.005% maximum
Chloride
5 ppm maximum
Nitrate
0.001% maximum
Sulfur Compounds
0.01% maximum
Heavy Metals
5 ppm maximum
Iron
10 ppm maximum
Potassium
50 ppm maximum
Sodium
50 ppm maximum
Calcium
10 ppm maximum
Magnesium
5 ppm maximum
Microbial Test Results
Aerobic Plate Count
1000 cfu/g maximum
Yeast and Mold Count
100 cfu/g maximum
Total Coliforms
Negative