L-Alanine-FEED GRADE
CERTIFICATE OF ANALYSIS
Quantity: 1000 kgs Batch No.:20181225
Production Date: 20181225 Detection Method: Q/HTD002-2016
Expired Date:Mar 06, 2019 Packing: 25KG WPP BAG
Brand: DOWCARE CAS NO: 56-41-7
Tech Property | Specification | Result |
Appearance | White crystal or crystalline powder | Confirms |
Identification | Infrared Absorption | Conforms |
Assay | 98.5-101.5% | 99.2% |
Residue on ignition | ≤ 0.15% | 0.06% |
Chloride (Cl) | ≤ 0.05% | 9-10 |
Sulfate (SO4) | ≤0.03% | ＜0.03% |
Iron （Fe） | ≤30ppm | ＜30ppm |
Heavy Metals (Pb) | ≤15ppm | ＜15ppm |
Organic Impurities | Not more than 0.5% of any individual impurity is found; Not more than 2.0% of total impurities is found. | Confirms |
Specific rotation [α]D25
| +13.7°~+15.1°
| +14.6°
|
PH | 5.5~7.0 | 6.2 |
Loss on drying | ≤0.2% | 0.13% |
Conclusion: The results meet the USP36 standard. | ||
