L-threonine is an essential amino acid for animals . it can be used for the sedimentation of protein , participate in animal's supersession and maintaining activities to enhance the digestion and immunocompetence of the animal . it can also adjust the balance of the amino acids in feed ,enhance the efficiency of feed utilization , and lower the cost of the feed when work with other amino acids . Production licence : Feed Additives (2008) 2381
Approval No. : Meng Feed additives No. (2008) 107001
Cas No. : 72-19-5
Chemical Formula : CHNO
Molecula Weight : 119.12
Quality Standard : GB/T21979-2008
Item | Specification |
Appearance | White or light brown powder |
Assay | 98.5% min |
Specific Rotation [α]D20ºC | -26.00 - -29.00 |
Loss on drying | 1.0% max |
Residue on ignition | 0.5% max |
Heavy metals (Pb) | 20 ppm max |
As | 2 ppm max |
Shelf life | 3 years |
Appearance : White or light brown powder ang granular
Package : 25kg paper bag / PP woven bag / 850 kg big bag / 900 kg big bag
Storage : Be stored in cool , dry and well-ventilated place
Shelf life : 3 years
Dosage :
1-2.5% per ton for pig feed
1-2.5% per ton for chicken feed