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DL-Methionine Food additives Ingredients Or Feed Grade CAS 59-51-8

DL-Methionine Food additives Ingredients Or Feed Grade CAS 59-51-8

Brand Name : Truly
Certification : KOSHER, HALA, ISO
Place of Origin : China
MOQ : 1KG
Payment Terms : L/C, T/T, Western Union
Supply Ability : 30 ton/month
Delivery Time : As per quantity
Packaging Details : 25kg drum
Model Number : 59-51-8
Product Name : DL-Methionine
CAS No : 59-51-8
Storage temp : 0-6°C
Density : 1.34g/cm 3
MF : C5H11NO2S
MW : 149.21
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DL-Methionine Food additives Ingredients Or Feed Grade CAS 59-51-8


Product Name: DL-Methionine

DL-Methionine is white flake crystal powders, have a special smell, bulk density 1.34g/cm 3 , melting at 281ºC, It's soluble in water, slightly soluble in alcohol, belongs of sulfur amino acid and non-toxic.


CAS No: 59-51-8


Product Categories: Amino Acids;Amino Acid Derivatives;Methionine [Met, M];Amino Acids


Synonyms: (R,S)-2-Amino-4-methylsulfanyl-butyricacid;(RS)-2-Amino-3-methylthiobutansαure;4-Methylmercapto-2-aminobutyricacid;alpha-Amino-gamma-methylmercaptobutyric acid;Amurex;Banthionine;butanoicacid,2-amino-4-(methylthio)-,DL-;Cynaron


Function:

DL-methionine is a major component of protein composition, can be obtained by splitting L-methionine and D-methionine, it is also a raw material for synthesizing hormone, and a major life-sustaining substances.
In medicine, it’s used for the treatment of hepatitis, liver cirrhosis, toxic hepatitis, hepatic coma, fatty liver, the infusion of amino acids and proteins caused by the absence of liver dysfunction, etc.;

In the food industry, it’s as food additive;

In feed industry, it’s used as additives;

It is also widely used in biological pesticides.


Chemical Properties:
MF: C5H11NO2S
MW: 149.21
EINECS: 200-432-1
MP: 284 °C (dec.)(lit.)
Density: 1.34g/cm 3

Storage temp: 0-6°C

Solubility: 1 M HCl: 0.5 M at 20 °C, clear, colorless
Water Solubility: 2.9 g/100 mL (20 ºC)

Stability: Stable. Incompatible with strong oxidising agents.
HS Code: 29304090
Usage: DL-methionine is a major component of protein composition, can be obtained by splitting L-methionine and D-methionine, it is also a raw material for synthesizing hormone, and a major life-sustaining substances.


Specifications:


Quality Standards: EP4, FCCIV, USP24,


Items

EP 4

FCC

USP

Appearance

White flake crystal powders

White flake crystal powders

White crystal or crystalline powder

Assay (on dry matter)

99%~101%

98.5%-101.5%

99.0-101.5%

Specific rotation

-0.05°- +0.05°

- --

---

Loss on drying

0.5% Max

0.5% Max

≤ 0.3%

Residue on ignition

0.1% Max

0.1% Max

≤ 0.4%

Chlorides

200ppm Max

- --

≤ 0.05%

Sulphates

200ppm Max

- --

≤ 0.03%

Arsenic

- --

1.5 ppm Max

---

Heavy metals

20ppm Max

20ppm Max

≤ 0.0015%

Iron(Fe)

---

---

≤ 0.003%

Organic volatile impurities

---

---

Conforms

Packaging and Storage: In 25kgs fiber drum double polyethylene bags inside or in 25kgs kraft paper bags preserve in well-closed containers, at controlled room temperature.


Shelf time: 1 year.


Competitive Advantage:


Packing
Professional packing with professional materials, and we will give clients several packing way to choose after you contact me through my email
Quality
Double check for quality of every batch before delivering to customer;
For appearance, we will take pictures of products in advance. We offer the photos to you for your approval. Especially for lumpy solid, we will check the appearance after melting to avoid visible contaminations.
For key parameters, we send samples to qualified third party against manufacturer’s COA or upon customer’s test method. If there is discrepancy, we will inform you immediately.

Price
Best prices will be offered. The more you buy, the more competitive prices you will get.

Delivery time
We promise to deliver each batch of products in time, and with the target that delivery satisfaction rate arrive to 100%.
We are one of the leading manufacturers and exporters in China. We specialized in APIs, pharmaceutical intermediates, agrochemical intermediates, food additives, flavor and fragrance and other specialty fine chemicals.





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