Chromium polynicotinate
【Molecular weight】：418.33
【Structural formula】：
【English name】：Chromium Polynicotinate
【Molecular formula】： Cr(C6H4NO2)3
【Characters】：smoky gray powder and good fluidity
【Technical index】：
| Item | Index |
| Content[Cr(C6H4NO2)3]% | ≥99.5 |
| Chrome(Cr)% | ≥12.38 |
| Sulfate（SO4）% | ≤0.01 |
| Heavy metal(Pb)% | ≤0.001 |
| Arsenic(AS)% | ≤0.0005 |
| Loss on drying | ≤5.0 |
| Fineness(180μm)% | ≥99.0 |
【Packing】：1kg/bag；25kg/drum
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