DL-Methionine

Brief Description
CAS No.: 59-51-8 Other Names: DL-2-Amino-4-methylthiobutyric aci... MF: C5H11NO2S
EINECS No.: -- Place of Origin: China (Mainland) Type: Vitamins, Amino Acids and Coenzymes
Grade Standard: Feed Grade, Food Grade, Medicin... Usage: Animal Pharmaceuticals Brand Name: BIOLIFE
Model Number: BDLP001 Purity: 99.0%~101.0% 
Delivery Terms & Packaging
Packaging Detail:Package : 20kg drum
Delivery Detail:10-15 days from S/C date
Specifications
DL-Methionine

DL-Methionine
1)Appearance:White crystalline platelets or powder
2)Assay:99.0%~101.0%
3)Molecular Formula:C5H11N02S

DL-Methionine

Specification
1)Appearance:White crystalline platelets or powder
2)Assay:99.0%~101.0%
3)Molecular Formula:C5H11N02S

4)White, crystalline platelets or powder having a characteristic odor. One g dissolves in about 30 ml of water. It is soluble in dilute acids and alkali hydroxides in solutions. It is very slightly soluble in alcohol, and practically insoluble in ethyl ether

5)Standard:FCCIV, EP4 and BP2001

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.

6)Application:

It is mainly used as animal essential amino acid in fish meal and additive of chickens, pigs and cows in order to keep animal and fowl growing healthily. It can improve the milky ability of cows , prevent the occurrence of hepatosis. besides these, it can also be used as amino acid medicines, injection solution a nutritional infusion, the agent of protective liver, the therapy liver cirrhosis and toxic hepatitis.

7)Storage: Store in cool, shaded, dry and clean places. Do not store it together with poisonous or harmful goods in order to avoid pollution.

8)Shelf time: 24 months

9)Leading time: 10-15 days from S/C date