Soy Extracts
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| Items | Standard | Results |
|---|---|---|
| Assay | 98.5~101.0% | 99.2% |
| Specific Rotation[a]D20 | -24.0°~-26.0° | -24.82° |
| Transmittance | ≥98.0% | 98.9% |
| pH | 2.5-3.5 | 2.96 |
| Loss on drying | ≤2.0% | 0.17% |
| Residue on ignition | ≤0.10% | 0.08% |
| Heavy metals (as Pb) | ≤10ppm | <10ppm |
| Chloride | ≤0.02% | <0.02% |
| Iron | ≤10ppm | <10ppm |
| Arsenic | ≤1ppm | <1ppm |
| Sulfate | ≤0.02% | <0.02% |
| Ammonium Salt | ≤0.02% | <0.02% |
