99% Purity Alpha Lipoic Acid 1077-28-7
CAS No:1077-28-7
Appearance:Yellow crystal powder
Item | Standard | Result |
Mn | ≥31.8% | 31.94% |
MnSO4·2H2O | ≥98% | 98.25% |
Fe | ≤0.0035% | 0.0011% |
Cl- | ≤0.0015% | 0.0003% |
Pb | ≤15ppm | 2.17ppm |
As | ≤5ppm | 0.16ppm |
Cd | ≤15ppm | 0.59ppm |
Water-Insoluble | ≤0.05% | 0.010% |
pH | 5.0-7.0 | 6.18 |
Conclusion | Conform |
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