L-Threonine
|
Product Name |
L-Threonine feed grade |
|
CAS No. |
72-19-5 |
|
Molecular Formula |
C4H9NO3 |
|
Molecular Weight |
119.12 |
|
Quality Standard |
Feed Grade |
|
Packing |
25kg/bag |
|
Shelf Life |
3 years, Keep in cool and dry place |
|
Item |
Standard |
|
Description |
White or light yellow crystal powder.Odourless,Slightly sweet taste. |
|
Specific rotation [α]D20 |
-26.0o~ -29.0o |
|
Assay |
98.5%~101.5% |
|
Loss on drying |
≤1.0% |
|
Residue on ignition |
≤0.5% |
|
Heavy metals(as Pb) |
≤20PPM |
|
Arsenic(as As) |
≤2PPM |
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