Zinc 30 Zn 65.38

Zinc Citrate Dihydrate USP Low HM Fine Granular

Jost Code: 2946

Synonyms: Citric acid zinc salt, Zinc citrate tribasic dihydrate

Zinc Citrate can be used as a dietary supplement, oral care, and as a nutrient. This product is known to be used in applications where low levels of lead are required. Zinc is an important antioxidant nutrient. It is necessary for protein synthesis, wound healing, for blood stability, normal tissue function, and aids in the digestion and metabolism of phosphorus. It also governs the contractility of muscles and maintains the body’s alkaline balance. Product specifications, SDSs and certifications are available under Additional Information.

Chemical Formula
Zn3(C6H5O7)2 · 2H2O
CAS Number
Molecular Weight
Nutrient, Dietary supplement; Oral Care Products
White fine granular
50 kg / 110 lb. fiber drums; 25 kilogram packs EU only
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
Assay of dried product (as Zn)
31.3% minimum
Arsenic (as As)
1 ppm maximum
Cadmium (Cd)
1 ppm maximum
Lead (as Pb)
5 ppm maximum
Mercury (Hg)
0.1 ppm maximum
LOD @ 105°C
1.0% maximum
Sulfate (as SO4)
0.05% maximum
Chloride (as Cl)
0.05% maximum
Test A
Test B
Microbial Test Results
Aerobic Plate Count
1000 cfu / gram maximum
Yeast and Mold Count
100 cfu / gram maximum
Total Coliforms
Zinc Content
Anhydrous Basis
33.3% minimum
As Is
31.0% minimum