High Quality food a...

High Quality food additive L-Methionine

High Quality food additive L-Methionine

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 5.0000

  • Min.Order :1 Kilogram
  • Purity: ≥99%
  • Payment Terms : L/C,T/T,

Keywords

L-Methionine Methionine 63-68-3

Quick Details

  • Appearance:White powder
  • Application:food,feed additive
  • PackAge: 25kg/fiber drum ,or 25kg/carton,or according to customers requirement|
  • ProductionCapacity:100|Metric Ton|Month
  • Storage:Sealed, in dark place
  • Transportation:normal air,sea

Superiority:

pic

L-Methionine

Description:

Product Name: L-Methionine
Molecular Formula C5H11NO2S 
Molecular Weight 149.21
CAS No 63-68-3

L-methionine, also known as L-methionine, is the levorotatory form of methionine, the chemical formula is C5H11NO2S, and the chemical properties are colorless or white shiny flake crystals or white crystalline powder, with a special smell and slightly bitter taste. The melting point is 280281. It is unstable to strong acid and can cause demethylation. Dissolved in water (5.6g/100mL, 30), warm dilute ethanol, alkaline solution or dilute inorganic acid. Hardly soluble in ethanol, almost insoluble in ether.

Methionine is one of essential amino acids constituting the human body, involved in protein synthesis. Because it can not be generated in the body itself, it must be obtained from outside.

Specifications:

L-Methionine

USP36 

 AJI92

EP6

Assay

98.5-101.5%

99.0-100.5%

99.0-101.0%

PH

5.6-6.1

5.6-6.1

5.5-6.5

Specific rotation[a]D20

/

+23.0°-+24.5°

+22.5°-+24.0°

Specific rotation[a]D25

+22.4°-+24.7°

/

/

Transmittance(T430)

/

≥98.0%

clear & colorless

Chloride(Cl)

≤0.05%

≤0.02%

≤0.02%

Ammonium(NH4)

/

≤0.02%

≤0.02%

Sulfate(SO4)

≤0.03%

≤0.02%

≤0.03%

Iron(Fe)

≤30PPM

≤10PPM

≤10PPM

Heavy metals(Pb)

≤15PPM

≤10PPM

≤10PPM

Arsenic

/

≤1PPM

/

Other amino acids

individual impurities≤0.5% total impurities≤2.0%

conforms

/

Ninhydrin-positive substances

/

/

conform

Loss on drying

≤0.3%

≤0.20%

≤0.50%

Residue on ignition

≤0.4

≤0.10%

≤0.10%

Function:

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.
8)Methionine is the feed nutrition enhancer.Livestock and poultry lack of methionine, can lead to stunted growth, weight loss,liver and kidney function abate, muscle atrophy, fur, metamorphism and so on.Add 1 kg methionine, feed of 50 kg fish meal nutrition value.Feed in the general content of 0, 05 % to 0.2%.

Application:

1) Methionine is biological protein synthesis skeleton amino acids.

2) Methionine is the necessary growth factors in livestock animal.

3) It can also regulate animal’s metabolism.

4) It is already widely used in feed, medicine, food and cosmetics, etc.

Details:

Q&A:

1.Are you a manufacturer or trade company
We have our own factory which located in Zhejiang,China.Meanwhile,we also have many parter factorier,so we can supply many kinds of relative products with very competitive price and good quality.

2.How  to start an order

After negoation and communication about the price,quantity,incoterm,etc.,you give me the order contract with stamp,then I sealed it ,send back to you,also give you the proforma invoice,you can arrange the payment according the PI.

3.What’s your payment terms

If sample,small amount: T/T in advance, ,Paypal.
If commercial order ,big amount: T/T in advance,L/C at sight.

4.Can I get a free sample

If this product is not very expensive,and you demand a small sample,we can supply free sample,but not including the shipping cost,you can provide a freight collect account or arrange the shipping cost by Paypal/Westunion.

5.What's the lead time
Generally we send out your order ASAP after payment,normally

small quanitity,3-5days.

big quanitity with stock,5-7days,

if without stock,we have to calculate the production period,then give you the lead tme.

6.How do you ship the order normally

If less than 50kg,will be shipped by express,such as FEDEX,DHL.

If above 50kg,we can ship it by air or sea
For very large quantity,ship it by sea will be the best choice.

7.How do you ensure the quality of your products
Strict QC with 6 steps testing from raw material purchase to finished product.

Meanwhile,we will responsible for the goods quality after be sold.

 

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