Ammonium NH 4

Ammonium Citrate Tribasic FCC Granular

Jost Code: 2040

Synonyms: Citric acid triammonium salt

Ammonium Citrate Tribasic FCC Granular can be used for electronic etching and other high purity applications. Product specifications, SDSs and certifications are available under Additional Information.

Chemical Formula
(NH4)3C6H5O7
CAS Number
3458-72-8
Molecular Weight
243.22
Use
Electronic etching and other high purity applications
Description
Translucent crystalline product. Slight Ammoniacal odor.
Containers
55 lb/25 kg carton
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
07/12/2021
Appearance
Colorless Crystal
Identification
Ammonia
Pass
Citrate
Pass
Solution Clarity
Free and Clear
Assay
98% minimum
pH (10%)
6.5 - 8.5
Chloride
10 ppm maximum
Iron
1 ppm maximum
Calcium
10 ppm maximum
Chromium
1 ppm maximum
Lithium
1 ppm maximum
Magnesium
5 ppm maximum
Nickel
1 ppm maximum
Sodium
5 ppm maximum
Lead
1 ppm maximum
Oxalate
Pass
Particle Size
Mesh on 70
90% minimum
Microbial Test Results
Aerobic Plate Count
1000 cfu/g maximum
Yeast and Mold Count
100 cfu/g maximum
Total Coliforms
Negative