Brand:YMS
Model:-
MOQ:-0 -
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| Item | Standard |
| Assay % | 99.0~100.0 |
| Light transmittance % | ≥98.0 |
| Specific rotary power [α]D20 | +24.8°~+25.8° |
| pH | 2.5~3.5 |
| Loss on dry % | ≤0.20 |
| Residue on ignition % | ≤0.1 |
| Chloride % | ≤0.02 |
| Sulfate % | ≤0.03 |
| Arsenic salt ppm | ≤1 |
| Heavy metals ppm | ≤10 |
| Ferric salt ppm | ≤10 |
| Ammonium salt % | ≤0.05 |
| Other amino acids | meet the requirements |



