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Purity:99%
Synonyms: Picolinic acid salt, Zinc Picolinate, Zinc picolinate, powder; Zinc, bis(2-pyridinecarboxylato-.kappa.N1,.kappa.O2)-, (T-4)-
Quality standard: Enterprise standard.
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CAS NO：17949-65-4 Chemical structural formula： Molecular formula：（C6H4NO2）2Zn Molecular weight：309.59 Physical performances：white crystal or fine small crystal powder. |
| Item | Specification |
|---|---|
| Order | Characteristic |
| Identification-FTIR | IR spectra of sample compares qualitatively to the IR spectra of the standard. |
| Zinc content, % | 20.0-21.0 |
| PH value of 0.5% solution | 5.0-8.0 |
| Loss on drying, % | ≤2.5 |
| Lead（Pb） | ≤1 ppm |
| Arsenic（As） | ≤1 ppm |
Particle size ：not less than 95% pass through 60 mesh or 80 mesh sieve.
Storage: store in an airtight container in a cool and dry place protected from light.
Application: used in feed or food additive industry.
Packing: in a proper package, 5kg bag or 25kg fibre drum or according to the customers requirement.
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