DL-methionine 99% (F)

Function

1. High quality pure dl-methionine feed grade 99% can meliorate the balance of amino acid for metabolism and supplement the insufficiency of l-lysine in the feed stuff to promote the growth of livestock. 
2. High quality pure dl-methionine feed grade 99% can improve the meat quality of poultry and livestock. 
3. High quality pure dl-methionine feed grade 99% can reduce the possibility of diarrhea and help to digest. 
4. High quality pure dl-methionine feed grade 99% can enhance the body\'s immune ability, effective to avoid infectious disease.

Water solubility

2.9g/100mL(20ºC)

Item

Standard

Analysis data

Appearance

White crystals or crystalline powder

Conforms

Transmittance

Clear and colorless, not less than 98.0%

98.0%

Chloride (Cl)

Not more than 0.020%

< 0.02%

Ammonium (NH4)

Not more than 0.02%

< 0.02%

Sulfate (SO4)

Not more than 0.020%

< 0.02%

Iron (Fe)

Not more than 10ppm

7ppm

Heavy metal(Pb)

Not more than 10ppm

< 10ppm

Arsenic(As2O3)

Not more than 1ppm

< 1ppm

Loss on drying

Not more than 0.30%

0.2%

Residue on ignition(sulfated)

Not more than 0.10%

0.08%

Assay

99.0% to 100.5%

99.0%

PH

5.6 to 6.1

5.8