L-Threonine

L-Threonine 98.5%, feed grade: the second or third limiting amino acid in poultry and swine diets, delivered as a white to pale yellow crystalline powder.

Amino Acids

Chemical Properties

ParameterValue
Chemical formulaC₄H₉NO₃
Molecular weight119.12
AppearanceWhite to pale yellow crystalline powder
Packing25 kg bags

Analytical Data

ParameterValue
PurityMin 98.5%
Heavy metalsWithin limit (max 15 ppm)
ArsenicWithin limit (max 1.5 ppm)
Other amino acidsNone
Loss on dryingMax 0.5%
Specific rotation-26.5 to -29.0
Residue on ignitionMax 0.4%

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