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CONTACT ｜ 中文版Materials ｜ Technology cooperation and transfer projects
| Appearance | A white to off white powder | Off-white powder |
| Specific rotation | - 14.5°~ - 16.00° | - 15.82° |
| Loss on drying | ≤0.20% | 0.13% |
| Transmittance | ≥98.0% | 98.4% |
| Chloride | ≤0.02% | Conform |
| Ammonium (NH4) | ≤0.02% | Conform |
| Iron(Fe) | ≤10ppm | Conform |
| Sulfate(SO4) | ≤0.02% | Conform |
| Other amino acids | ≤0.50% | Conform |
| Residue on ignition | ≤0.10% | Conform |
| Heavy metals(Pb) | ≤10ppm | Conform |
| Arsenic | ≤1ppm | Conform |
| PH | 5.50-6.50 | 6.21 |
| Assay | 98.50%-101.00% | 99.84% |
Contact person：Mr. Wang
Phone：+86-18855092084、+86-19858105249
Contact person：Miss Cai +86-19705060153
Contact person：Mr. Li +86-15958578367
Email：137973750@qq.com
Address： No. 926, Changhong East Street, Deqing County, Huzhou City, Zhejiang Province
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