產品規格
| L-精氨酸鹽酸鹽 | USP43 | AJI92 | EP10 | CP2020 |
| 含量 | 98.5-101.5% | 99.0-101.0% | 98.5-101.0% | ≥98.5% |
| 酸度 | / | 4.7-6.2 | / | / |
| 比旋度[a]D20 | +21.4°-+23.6° | +22.1°-+22.9° | +21.0°-+23.5° | +21.5°-+23.5° |
| 比旋度[a]D25 | / | / | / | / |
| 透光 | / | ≥98.0% | clear & colorless ≤BY6 | ≥98.0% |
| 氯化物 | 16.5-17.1% | 16.58-17.00% | / | 16.5-17.1% |
| 銨鹽 | / | ≤0.02% | ≤0.02% | ≤0.02% |
| 硫酸鹽 | ≤0.03% | ≤0.02% | ≤0.03% | ≤0.02% |
| 鐵鹽 | / | ≤10PPM | ≤10PPM | ≤10PPM |
| 重金屬 | / | ≤10PPM | / | ≤10PPM |
| 砷鹽 | / | ≤1PPM | / | ≤1PPM |
| 其他氨基酸 | individual impurities≤0.5% total impurities≤2.0% | conform | / | ≤0.20% |
| 茚三酮活性物質 | / | / |
each impurity≤0.2%
total impurity≤0.5%
|
/ |
| 干燥失重 | ≤0.20% | ≤0.20% | ≤0.50% | ≤0.20% |
| 熾灼殘渣 | ≤0.10% | ≤0.10% | ≤0.10% | ≤0.10% |
| 有機揮發物 | / | / | / | / |
| 內毒素 | / | / | / | conform |
| 蛋白質 | / | / | / | no precipitate |
產品詢價
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