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L-Threonine
Item No: 14
Product Description
L-Threonine feed grade,
Molecular formula : C4H9NO3
MW : 119.12
CAS No. 72-19-5
Properties: 255 ° C melting point. Specific rotation -28.4 ° (c = 6, H2O).
Soluble 90 g / L (20 ° C).
Packing: Inner packing:plastic liner ,outer packing:25kg/multipe paper
Analysis for feed grade:
| Items | Standard |
|
Assay(on dry material) |
≥98.5% |
|
Specific Rotation |
-26.0°～-29.0° |
|
Loss on dry |
≤1.0% |
|
PH (0.01g/ml) |
5.0～6.5 |
|
Residue on ignition |
≤3.0% |
|
Pb |
≤0.002% |
|
As |
≤0.0002% |