Ammonium NH 4

Ammonium Sulfate ACS Crystals

Jost Code: 2030

Synonyms: Mascagnite

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

Chemical Formula
(NH4)2SO4
CAS Number
7783-20-2
Molecular Weight
132.14
Use
Laboratory reagent or buffer
Description
White crystals
Containers
55 lb/25 kg carton
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
07/12/2021
Assay
99.0% minimum
pH (5%)
5.0 – 6.0
Insoluble Matter
0.005% maximum
ROI
0.005% maximum
Chloride
5 ppm maximum
Nitrate
0.001% maximum
Phosphate
5 ppm maximum
Heavy Metals
5 ppm maximum
Iron
5 ppm maximum
Microbial Test Results
Aerobic Plate Count
10³ cfu/g maximum
Yeast and Mold Count
10² cfu/g maximum
Total Coliforms
Negative