Product name |
L-Valine |
Manufacture date |
Jan.27.2025 |
Batch number |
SW250127 |
Analysis date |
Jan.28.2025 |
Batch quantity |
500kg |
Expiry date |
Jan.27.2027 |
Items |
Specifications |
Results |
Assay |
98.5%~101.5% |
99.8% |
Appearance |
White crystalline powder |
Complies |
Odor&Taste |
Odorless, with a slightly sweet taste followed by bitterness |
Complies |
Solubility |
Soluble in water(85g/L,20ºC), almost insoluble in ethanol |
Complies |
PH |
5.5~7.0 |
5.94 |
Specific rotation[a]D20 |
+26.6°~+28.8° |
+28.78° |
Cl |
≤0.05% |
<0.05% |
SO4 |
≤0.03% |
<0.03% |
Fe |
≤30ppm |
<30ppm |
Pb |
≤15ppm |
<15ppm |
As |
≤1.5ppm |
<1.5ppm |
Loss on Drying |
≤0.30% |
0.10% |
Residue on ignition |
≤0.10% |
0.04% |
Organic Volatile impurities |
Complies |
Complies |
Conclusion |
Conform to specifications |
Packing description |
Sealed export grade drum & double of sealed plastic bag |
Storage |
Store in cool & dry place not freeze, keep away from strong light and heat |
Shelf life |
2 years when properly stored |
L-Valine is an essential amino acid for the human body. The requirement for adult men is 10mg/(kg·d). The physiological effect of the L-form is twice that of the D-form. Its deficiency can lead to neurological disorders, cessation of development, weight loss, anemia, and other problems. As a nutritional supplement, L-valine can be used to formulate amino acid infusions and comprehensive amino acid preparations together with other essential amino acids. When valine (1g/kg) is added to rice-made pastries, the products will have a sesame aroma, and when added to bread, it can also improve the flavor.
L-Valine is a kind of feed additive. It is very useful to add L-valine to feed. It is one of the essential amino acids for animal growth. It can promote the growth and development of animals and improve their production performance. For example, it can increase body weight, improve the egg production rate and milk yield. At the same time, L-valine can also improve the quality of animal meat and enhance the quality of meat products. In addition, it helps to enhance the immunity of animals, improve their resistance to diseases, reduce the occurrence of diseases, thereby reducing the breeding cost and increasing the breeding efficiency.
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