Properties: White guitar crystal or crystalline powder and suitable. Density: 1.1607g/cm3.233 ° C decomposition, 290 ° C caking. Dissolved in water, soluble in organic solvents. Hydrochloric acid and hydrogen produced by the reaction of chlorine compounds. Nontoxic.
Threonine is an important kind of analeptic which fortifies cereal, pastry and dairy products. Like tryptophan, it rejuvenates human bodies and promotes the growth of infants. When applied in pharmaceutical field, threonine can moisten human skins due to the hydroxy in its structure
1)Lysine is an essential amino acid required in the diets of swine, poultry and most other animal species.
2)L-Lysine is frequently missing in most animal feeds.
3)By adding it to the animal feed enables the animals to get a more balanced diet. L-Lysine forms an essential part in animals diet.
|Appearance||White or light-brownCrystal or powder|
|Loss on drying%||≤1.0|
|Residues on ignition%||≤0.5|
|Specific rotation(α) D 20||-26.0 °-29.0 °|
|Appearance||White Crystalline Powder||White Crystalline Powder|
|Assay(On Dry Basis)||98.5%~101.5%||99. 22%|
|Heavy Metals(As Pb)|| ≤0.002%||<0.002%|
|Loss On Drying|| ≤0.2%||0.17%|
|Residue On Ignition|| ≤0.1%||0.07%|
|Chloride (As Cl- )||≤0.007%||<0.007%|
|Readily Hydrolysable Substances||Complies||Complies|
|Sulfate (As SO 4- )||≤0.0065%||<0.0065|