| Packaging Material: | Plastic |
|---|---|
| Storage Method: | Normal |
| Application: | Tobacco, Edible, Daily-Use Chemical |
| Source: | Natural |
| Type: | Ginger |
| Product: | Dl-Pyroglutamic Acid |
| Customization: |
|---|
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| Item | Limit | Results |
| Appearance | White crystalline powder | White crystalline powder |
| Assay | 99.0%-101.0% | 99.03% |
| Specific rotation(a)D20(C=2, H2O ) |
-0.3°to 0.3
|
0° |
| Ammonium (NH4) | NMT 0.02% | < 0.02% |
| Sulfate(SO4) | NMT 0.1% | < 0.1% |
| Heavy metals (as Pb) | NMT 10 ppm | <10 ppm |
| Iron (Fe) | NMT 10 ppm | 8 ppm |
| Arsenic (As2O3) | NMT 1 ppm | <1 ppm |
| Loss on drying | NMT 0.50% | 0.39% |
| Residue on ignition | NMT 0.1% | 0.08% |
| Remarks | Store in well closed container and in dry and cool place | |
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