Product Name: l tryptophan
CAS.NO : 73-22-3
MF: C11H12N2O2
Purity: 99%
Appearance: White crystaliine powder
Grade: Feed grade
1.Discription of L-Tryptophan:
Product Name: l tryptophan
CAS.NO : 73-22-3
MF: C11H12N2O2
Purity: 99%
Appearance: White crystaliine powder
Grade: Feed grade
2.Technical Specification of L-Tryptophan:
|
Testing Item
|
Standard
|
Result
|
|
Appearance
|
White or almost white, crystals or crystalline powder
|
conforms
|
|
Assay
|
98.5%~101.5%
|
99.6%
|
|
Specific Rotation
|
-29.0° -32.8°
|
-30.8°
|
|
Residue on Ignition
|
≤0.1%
|
0.03%
|
|
Loss on drying
|
≤0.3%
|
0.1%
|
|
PH
|
5.0~7.0
|
5.9
|
|
Chloride
|
≤0.05%
|
<0.05%
|
|
Sulfate
|
≤0.03%
|
<0.03%
|
|
Iron
|
≤0.002%
|
<0.002%
|
|
Heavy Metal(Pb)
|
≤0.0015%
|
conforms
|
|
Arsenic(As)
|
≤0.0001%
|
conforms
|
3. Application of L-Tryptophan:
1. L-Tryptophan is an important nutrient.
2. L-Tryptophan takes part in the renewal of animal blood plasma protein in the body
3. L-Tryptophan helps nicotinic acid and the synthesis of hemoglobin. It can significantly increase antibody in pregnant animals baby.
4. L-Tryptophan can promote lactation of cows and sows.
5. L-Tryptophan is used as control agent of pellagra.
4.Packing of L-Tryptophan:
25kg pp bags or Fiber drum,
5.Storage and Transportation
It should be kept indoor where is shady, ventilated, dried, and free from rain, moisture and sun.
