DL-methionine
[Certificate of Analysis]:
|
Testing Item |
Standard |
Result |
|
Appearance |
White or light grey |
conforms |
|
Assay/% |
≥ 99.00 |
99.18 |
|
Specific Rotation |
+22.4 ° -F16 +24.8 ° |
+23.7 ° |
|
Residue on Ignition/% |
≤ 0.40 |
0.03 |
|
Loss on Drying/% |
≤ 0.30 |
0.10 |
|
Chloride(NaCl)/% |
≤ 0.20 |
0.10 |
|
Heavy Metal(Pb)/% |
≤ 0.0020 |
0.0012 |
|
Arsenic(As)/% |
≤ 0.0002 |
0.0001 |
|
Iron(Fe)/% |
≤ 0.0030 |
0.0007 |
|
PH |
5.6~6.1 |
conforms |
[Storage]:Store in a climate controlled, insulated, dry, and ventilated location. Avoid moisture at all times. Please handle carefully to prevent bag damage and be sure to stockpile in a location that does not contain toxic substances.
[Packaging]:Net 25kg/500kg/700kg/1000kg in Plastic woven bags with PE lining
[Loading]:20MT/20FCL without pallets
[Shelf Life]:Three years (when properly stored).
