L-Methionine 63-68-3 L-Methionine99%
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Product Name: L-Methionine
Form: Powder
Specification: 99%
MF: C14H21NO4
Brand: Salus
COA: Available
Sample: Free Sample
Shelf Life: 2 Years
L-Methionine constitute the protein ingredient, it is the raw material, synthetic hormone is the main material to sustain life. In medicine mainly used in the treatment of hepatitis, liver cirrhosis, toxic hepatitis, hepatic coma, fatty liver, amino acid infusion and due to a lack of protein and cause liver dysfunction, etc.; In the food industry used as food additives, feed industry used as additive, also widely used in biological pesticide.
Product Name: |
L-Methionine |
MF: |
C14H21NO4 |
CAS: |
63-68-3 |
Specification: |
98% |
Purity: |
99% |
Origin: |
China |
Item |
Specification |
Results |
Appearance |
White Crystalline Powder |
|
Assay (C5H11NO2S),%(on dry matter) |
99.0~101.0 |
98.5~101.5 |
Clarity of solution, |
Clear |
Clear |
Transmittance, % (2.5%, 430ml) |
≥98.0 |
- - - |
pH Value(5% in water) |
5.4~6.1 |
5.6~6.1 |
Heavy Metals (as Pb), % |
≤0.001 |
≤0.002 |
Arsenic (as As), % |
≤0.0001 |
≤0.0002 |
Sulfate (as SO4), % |
≤0.02 |
≤0.02 |
Chloride (as Cl),% |
≤0.02 |
- - - |
Loss on drying, % |
≤0.5 |
≤0.5 |
Residue on ignition, % |
≤0.1 |
≤0.1 |
Conclusion |
Conform with specification |
Storage |
Store in sealed containers at cool & dry place. |
|
Protect from light, moisture and pest infestation. |
Shelf Life |
2 years when properly stored |
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