| ≥1 piece |
1.Chemical name : Zinc citrate Dihydrate, trihydrate
2.Cas No.: 546-46-3
3.Molecular formula: Zn3(C6H5O7)2.2H2O. Zn3(C6H5O7)2.3H2O.
4.Character:It is fine powder, granular
5.Usage:Zinc Citrate can be used as a dietary supplemnet and as a nutrient. This product known to be used in oral care products. 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 govens the contractility of muscles and maintains the body's alkaline balance.
.Specification:
| Zinc citrate dihydrate | Zinc citrate Trihydrate | |
| Identification | ||
| Test A | Positive | Positive |
| Test B | Positive | Positive |
| Assy of dried product(as Zn) | 31.3-32.5% | 30.9-31.5% |
| Arsenic (as As) | 3ppm max | 3ppm max |
| Cadmium(Cd) | 5ppm max | 5ppm max |
| Lead( as Pb) | 5ppm max | 10ppm max |
| LOD@105°C | 1.0%max | 1.0%max |
| Sulfate(as SO4) | 0.05% max | 0.05% max |
| Chloride( as Cl) | 0.05% max | 0.05% max |
| Lead | 5ppm max | -- |
| Zinc content | --- | --- |
| Anhydrous basis | 33.3% min | 33.3% min |
| As Is |
31.0%min |
31.0% min |
| Mercury | 0.1ppm max | --- |
| Ph 3% suspension |
-- |
5.0-7.0 |
| ROI @500°C |
-- |
38.4-39.2% |
| Bulk density |
as per customer require |
|
| Particle size |
as per customer require |
|
| Total plate count |
NMT1000cfu/g |
|
| Total molds and yeasts |
NMT300cfu/g |
|
| Total coliform count |
NMT 10cfu/g |
|
| E. Coli |
Negative |
|
| Salmonella |
Negative |
|
| Staphylococcus Aureus |
Negative |