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Product name:L-Methionine

Product introduction

Property: L-Methionine is white crystals or crystalline powder;characteristic odor.Freely soluble in formic acid,soluble in water,very slightly soluble in ethanol,practically insoluble in ether.Dissolves in dilute hydrochloric acid.                                     

Appearance:  White crystalline powder

Cas No.: 59-51-8

EINECS No.: 200-432-1

Molecular Formula:  C5H11NO2S

Molecular Weight: 149.21

Specification:

 

Items

Standard

Appearance

White Crystalline powder

pH

5.6~6.1

Assay

99.0~101.0%

Transmittance, % 

≥98.0

Specific Rotation [a] D20°

 +23.0°~+24.5°

Chloride (as Cl), %

≤0.02

Ammonium(NH4)

≤0.02%

Sulfate(SO4)

 ≤0.02%

Heavy metals (as Pb)

≤10ppm 

Storage Condition:   Preserve in well-closed,container,store in cool, dry  place.

Package: 25kg/paper plastic complex bag,or according to order.       

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, preventhe occurrence of hepatosis. Besides these, it can also be used as amino acid medicines, injection solution a nutritional infasion.


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