Customization: | Available |
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CAS No.: | 17949-65-4 |
Formula: | C12h8n2o4zn |
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Product Name: | Zinc Picolinate | ||
Testing Standard: | USP Standard | ||
Country of Origin: | China | Packing Size: | 25kgs/Drum |
ITEMS | SPECIFICATIONS | TEST RESULTS | TEST METHOD |
Assay | |||
Zinc (From Zinc Picolinate) | 20.0%~23.0% | 20.3% | Volumetric/ICP |
Physical Control | |||
Identification-FTIR | IR Spectra of Sample Compares Qualitatively to the IR spectra of The standard |
Complies | USP |
Appearance | White Powder | Complies | Visual |
Odor | Characteristic | Complies | Olfactory |
Loss on Drying | ≤2.5% | 0.5% | USP |
Particle Size | 95% Min through 60 Mesh | 96.8% | USP |
pH of 0.5% solution | 5.0~8.0 | 7.2 | USP |
Heavy Metals | |||
Lead | ≤1ppm | 0.60ppm | ICP-MS |
Microbiology Control | |||
Total Plate Count | ≤5000cfu/g | 10cfu/g | USP<2021> |
Yeast& Mold | ≤500cfu/g | 10cfu/g | USP<2021> |
E.Coli | Negative/10gm | Negative | USP<2022> |
Salmonella | Negative/10gm | Negative | USP<2022> |
S. aureus | Negative/10gm | Negative | USP<2022> |