Kezdőlap »Ásványi és egyéb anyagok» Cink-glükonát por (Zinc Gluconate)
Certificate of Analysis
Product Name: Zinc Gluconate
ITEM |
SPECIFICATION |
RESULT |
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Appearance |
White crystalline powder |
Conforms |
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CAS NO. |
4468-02-4 |
Conforms |
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EINECS NO.: |
224-736-9 |
Conforms |
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Organoleptic: |
Odorless and tasteless. |
Conforms |
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Assay % |
97.0~102.0 |
98.96 |
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Loss on Drying,% |
≤11.6 |
7.50 |
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PH |
5.5~7.5 |
6.21 |
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Sulfate % |
≤0.05 |
≤0.05 |
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Chloride % |
≤0.05 |
≤0.05 |
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Reducing substances % |
≤1.0 |
≤1.0 |
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Lead (as Pb) % |
≤ 0.001 |
≤ 0.001 |
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Cadmium (as Cd) % |
≤ 0.0005 |
≤ 0.0005 |
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Arsenic(as As) % |
≤ 0.0003 |
≤ 0.0003 |
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Organic volatile impurities Meets the requirement |
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Total Plate Count |
≤100Cfu/g |
Negative |
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Yeast&Mold |
Negative |
Negative |
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E.Coli |
Negative |
Negative |
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Salmonella |
Negative |
Negative |
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Conclusion confirm |
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Storage : Store in cool and dry place. Shelf life : 2 years when properly stored.