CAS NO: 72-19-5
Property: White rhombic system crystal or crystalline powder. Conforms to AJI97 USP30 FCCIV
Specification of USP 30:
  Identification:Conforms
  Specific Rotation:-26.7°~-29.1°
  PH:5.0-6.5
  Chloride :=0.05%
  Sulfate:=0.03%
  Heavy metals:=0.0015%
  Iron:=0.003%
  Loss on drying:=0.2%
  Residue on ignition:=0.4%
  Organic volatile purities:conforms
  Assay: 98.5%-1015%
Usage: L-Threonine is one kind of amino acids which is necessary for both the human and animal body, It is widely applied as the food additive in the feed industry, the health foods and the pharmaceutical industry.
Package: In 25kg bag.