Hefei TNJ chemical industry co.,ltd
Diamond Supplier Enterprise Certification
- Diamond
Supplier - 10th
years
Diamond Supplier Enterprise Certification
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
Tel: +86-551-65418695
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Province/state: Anhui
City: Hefei
Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China
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1. Methionine can be used as nutional supplement. DL-methionine has the same effect with L-methionine, but DL-methionine is cheaper.
2. Methionine can be formulated as a flavoring agent.
3. Methionine has a protective role of the liver. Methionine has effects of anti cirrhosis, fatty liver, and a variety of acute, chronic, viral, jaundice liver.
4. Methionine has a myocardial protective effect.
5. Methionine has an antidepressant effect.
6. Methionine has a blood pressure lowering effect.
7. Methionine has an antivirus poison eradicates effect.
Product Information
Chemical Name DL-Methionine
CAS # 59-51-8
Formula C5H11NO2S
Molecular Weight 149.21
Synonyms Methilonin; Methionine, DL-; Hmet; Meonine; DL-Methioninum;
Structural formula：
Physical Properties
Appearance:white crystalline powder with a faint odor
Molecular Weight:149.21
Density:1.34
Boiling Point:306.9 °C at 760 mmHg
Melting Point:270-273℃
Flash Point:139.4 °C
Storage Temperature:0-6°C
Solubility:2.9 g/100 mL (20 °C) in water
Stability:Stable. Incompatible with strong oxidising agents.
Specification
|
Item |
Specifications |
|
|
EP4/BP2001 |
FCCIV |
|
|
Appearance |
White crystalline platelets or 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 |
|
Ammonium as (as NH4), % |
≤0.01 |
- - - |
|
Other amino acid |
Not detd. |
Not detd. |
Applications
1. Methionine can be used as nutional supplement. DL-methionine has the same effect with L-methionine, but DL-methionine is cheaper.
2. Methionine can be formulated as a flavoring agent.
3. Methionine has a protective role of the liver. Methionine has effects of anti cirrhosis, fatty liver, and a variety of acute, chronic, viral, jaundice liver.
4. Methionine has a myocardial protective effect.
5. Methionine has an antidepressant effect.
6. Methionine has a blood pressure lowering effect.
7. Methionine has an antivirus poison eradicates effect.
Packaging
25 kg/fiber drum, PE bags. Product can be packaged in accordance with the requirements of customers.
Storage & Handling
Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Always refer to the Material Safety Data Sheet (MSDS) for detailed information on handling and
disposal.