As one of the limiting amino acid, DL Methionine is frequently used in the feed industry to meet the requirements of poultry and livestock in order to maximize production performance and reduce nitrogen emission.
White crystal or crystalline powder, with special sour taste, soluble in water, difficult soluble in ethanol, insoluble in ether.
Molecular Formula C5H11NO2S
Cas Registry NO. 59-51-8
Chemical Name DL-Methionine
Molecular Weight 149.21
|
Item |
Specification |
Result |
|
Appearance |
White or light grey crystal or crystalline powder |
light grey crystal |
|
DL-Methionine(%) |
≥99.0 |
99 |
|
Specific Optical Rotation |
+22.4"-F16+24.8" |
+23.7" |
|
PH Value |
5.6-6.1 |
6 |
|
Residue On Ignition(%) |
≤0.4 |
0.03 |
|
Loss On Drying(%) |
≤0.3 |
0.1 |
|
Chloride(NaCL)(%) |
<0.2 |
<0.2 |
|
Pb (mg/kg) |
<20 |
<20 |
|
AS(mg/kg |
<2 |
<2 |
|
FE(mg/kg) |
≤30ppm |
7ppm |
Conclusion High Grade Product
Packing & Delivery: 25KG in paper bag
Property: white crystal or powder, sweet.
Package Weight: 25kgs in Valve pockets
Package Size: 575mm*525mm*145mm
Shelf life:5 years
