Customization: | Available |
---|---|
Certification: | CCC, CE, ISO, QS, SGS, FDA, Health Certificate |
Shape: | Powder |
Still deciding? Get samples of US$ 150/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Wholesale Price L Valine Feed Grade 25kg L-Valine
Testing Item
|
Standard
|
Result
|
Appearance
|
White crystals or crystalline powder
|
conforms
|
Assay/%
|
≥98.50
|
99.60
|
Specific Rotation
|
+26.6°~+28.8°
|
+27.4°
|
Light Transmittance
|
≥94
|
97.1
|
Residue on Ignition/%
|
≤0.10
|
0.08
|
Chloride (Cl)/%
|
≤0.05
|
0.018
|
Iron (Fe)/%
|
≤0.0030
|
0.0008
|
Sulfate ( SO4)/%
|
≤0.03
|
0.015
|
Heavy Metal(Pb)/%
|
≤0.0015
|
0.0008
|
Loose Bulk Density(g/ml)
|
/
|
0.40
|
Bulk Density(g/ml)
|
/
|
0.69
|
Total Plate Count(cfu/g)
|
≤2000
|
170
|
Size(80mesh pass rate)/%
|
/
|
90
|
Loss on Drying/%
|
≤0.30
|
0.17
|
PH
|
5.5~7.0
|
conforms
|
Valine (abbreviated as Val or V) is an α-amino acid with the chemical formula HO2CCH(NH2)CH(CH3)2. L-Valine is one of 20 proteinogenic amino acids. Its codons are GUU, GUC, GUA, and GUG. This essential amino acid is classified as nonpolar. Human dietary sources are any proteinaceous foods such as meats, dairy products, soy products, beans and legumes.Along with leucine and isoleucine, valine is a branched-chain amino acid. It is named after the plant valerian. In sickle-cell disease, valine substitutes for the hydrophilic amino acid glutamic acid in hemoglobin. Because valine is hydrophobic, the hemoglobin is prone to abnormal aggregation.
25kg pp bag, 19MT/20FCL, 27MT/40'HQ
Stored in a ventilative and dry warehouse instead of in the open air, kept away from water