Item Specification
Product Name L-Tryptophan Feed Grade
Assay/% ≥98.00
Specific Rotation -29.0° -32.8°
Residue on Ignition/% ≤0.50
Loss on Drying/% ≤0.50
Heavy Metal (Pb)/% ≤5
Arsenic (As)/% ≤2
Mercury (Hg)/% ≤0.1
Cadmium (Cd)/% ≤2
Salmonella Negative in 10g
PH 5.0
L-Tryptophan
L-Tryptophan | ≥98.0% | White to light yellow crystalline powder | Feed Grade | 10–25kg/bag
Description
