D-tartaric Acid Supplier 147-71-7
CAS No:147-71-7
Appearance:White crystal or crystalline powder
Test Items | Standard | Result |
ZnO | ≥95% | 90.5 |
specific surface area (m2/g) | ≥45 | 105 |
Pb | ≤15ppm | 3 |
Hg | ≤0.1ppm | Negative |
Cd | ≤2ppm | 2 |
Cr | ≤5ppm | 0.001 |
As | ≤5ppm | 0.06 |
F | ≤400ppm | 240 |
Conclusion | Conform |
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CAS No:147-71-7
Appearance:White crystal or crystalline powder
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Appearance:White crystal or crystalline powder
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Appearance:White crystal or crystalline powder