Factory supply best price feed grade dl-methionine 99%
1-1000 Kilogram
$68.00
≥ 1001 Kilogram
$20.00
- Item No. topMOQ 1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Product name | DL-methionine |
CAS No | 59-51-8 |
EINECS | / |
MF | C5H11NO2S |
Storage | cool & dry place |
purity | 99% |
Sample | Availale |
Origin | China |
Brand | Owens |
Test Method | HPLC UV |
Shelf life | 2 Years Proper |
COA | Availiable |
As one of the limiting amino acid, DL Methionine is frequently used in the feed industry to meet the requirements of poultry and livestock in order to maximize production performance and reduce nitrogen emission.
Test Item | Specification |
Assay | ≥99.5% |
Specific rotation [α]D20° | +21.0°~ +25.0° |
PH | 5.6~6.1 |
State of solution(Transmittance) | ≥98.0% |
Chloride (Cl) | ≤0.02% |
Sulfate (SO4) | ≤0.02% |
Ammonium (NH4) | ≤0.02% |
Other amino acids | ≤0.5% |
Loss on drying | ≤0.2% |
Residue on ignition | ≤0.1% |
Iron(Fe) | ≤0.0015% |
Heavy metals | ≤10ppm |
Arsenic | ≤0.0001% |
Bacterial endotoxins | ≤25EU/g |
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%.
Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals
and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system
all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
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Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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