China L-Tryptophan Feed Grade, Find details about China L-Tryptophan, Amino Acid from L-Tryptophan Feed Grade
Product Name: L-Tryptophan in feed grade
[Product name]: L-Tryptophan feed grade
[Chemical formula]: C4H9NO3
[CAS]: 73-22-3
[Product performance]:
L-Tryptophan is one of the essential amino acids and the fourth limiting amino acid in animal diets, which means it could not be synthesized by the body, in addition, dietary supply through feed materials is usually insufficient.
The deficiency of L-Tryptophan was generally characterized as decreased feed intake and efficiency, and slow growth rate. Considering L-Tryptophan playing a key role in growth performance and feed efficiency, it is recommended to add L-Tryptophan in diet to achieve the optimal amino acid balance and fulfill the digestible tryptophan requirement of animals, especially piglets, sows and poultry etc.
[Analysis of certificate]:
Testing Item | Standard | Result |
Appearance | White to light yellow crystal powder | conforms |
Assay/% | ≥98.50 | 99.10 |
Specific Rotation | -29.0° -32.8° | -29.3° |
Residue on Ignition/% | ≤0.50 | 0.40 |
Loss on Drying/% | ≤0.50 | 0.30 |
Heavy Metal(Pb)/% | ≤0.0020 | 0.0004 |
Arsenic(As)/% | ≤0.0002 | 0.0001 |
Mercury(Hg)/% | ≤0.00001 | conforms |
Cadmium(Cd)/% | ≤0.0002 | conforms |
Salmonella | Negative in 10g | conforms |
PH | 5.0~7.0 | conforms |
[Storage] : Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.
[Packing]:Net 20kg kraft paper bag or Net 20kg in Plastic woven bags with PE lining
[Loading]:10MT/20FCL' ;9.2MT/20FCL' with pallets, 20MT/40FCL' with pallets
[Shelf Life]: Two years when properly stored
Why Choose Polifar Group Limited | |
Supply System | Under the guidance of ISO 9001 and FAMI-QS, strict procedure of raw material purchasing, production,Transportation, trading and recalling. |
Production Management System | Strict human resource system for production and technical staffs before they start work. |
Stock System | Arrange inventory 2 months in advance according to the orders for intime shipment. |
Package System | 25KG bags are PP woven bag with PE lining + accept customized packages + Tensile test before usage to make sure the pulling force of warp and weft is large than 500 newtons. |
Test System | 3 times QC : raw material test---during production test ---- before delivery test to ensure the quality of each batch. Can provide SGS report before shipping |
After-service System | Polifar has wholesome after-service process for customers including loading notification, ship tracking, products arrival notification, questionnaire for customers, etc |
Certification | Meaning |
ISO 9001:2015 | Means POLIFAR's products meet international standard |
FAMI-QS | Issued by FEFANA, not only the most strict standard in global feed industry, but also the necessary certification to enter EU market |
FDA | Issued by USA and guarantee additives safety |
SGS | Outside third party lab. with head office in Switzerland |