High quality Food grade CAS 63-68-3 L-Methionine
High quality Food grade CAS 63-68-3 L-Methion
Product Name: L-Methionine
Properties：white crystal or crystal powder
Formula：C5H11NO2S
Weight：149.21
Cas No：63-68-3
Product Description:
Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: 2 years
[Quality Standard]
|
Item |
USP 26 |
feed grade |
|
Assay |
99.0~101.0% |
98% |
|
pH |
5.6~6.1 |
5.6~6.1 |
|
Specific rotation[a]D020 |
+23.0°~+24.5° |
+23.0°~+24.5° |
|
Chloride(Cl) |
≤0.02% |
|
|
Ammonium(NH4) |
≤0.02% |
|
|
Sulfate(SO4) |
≤0.02% |
|
|
Iron(Fe) |
≤10ppm |
|
|
Heavy metals(Pb) |
≤10ppm |
|
|
Arsenic(As) |
≤1ppm |
|
|
Other amino acids |
conforms |
|
|
Loss on drying |
≤0.30% |
≤0.30% |
|
Residue on ignition |
≤0.10% |
≤0.10% |
Main uses : used for biochemical study and nutritional supplement; for the cure of pneumonia, hepatocirrhosis and fatty liver
Pls contact us to get COA and MSDS. Thanks.
