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Cosmetics CAS 68107-75-5 Zine PCA 99% Zinc Pyrrolidone Carboxylate | ||
Product Name: | Zinc Pyrrolidone Carboxylate | |
CAS NO: | 15454-75-8 | |
Molecular Formula: | C10H12N2O6Zn | |
Formula Weight: | 129.114 | |
Appearance: | White power | |
Assay: | 99.0% min |
Items | Standards | Results | |
Appearance | white to pale yellow powder solid | white to pale yellow powder solid | |
pH(10%Water solution) | 5.0-6.0 | 5.6 | |
Loss on drying | ≤7.0% | 0.49 | |
Nitrogen | 7.7%~8.1% | 7.8% | |
Zinc | 19.4%~21.3% | 19.7% | |
Heavy metals(as Pb) | ≤10 ppm | <5ppm | |
Arsenic (As) | ≤ 2ppm | <1ppm | |
Total bacteria | <100CFU/g | <10CFU/g | |
Conclusion | Positive |
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