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Molecular Formula

C5H11NO2S

Cas Registry NO.

59-51-8

Chemical Name

DL-Methionine

Molecular Weight

149.21

Item

Specification

Result

Appearance

White or light grey crystal or crystalline powder

DL-Methionine(%)

≥99.0

99

Specific Optical Rotation

+22.4"-F16+24.8"

+23.7"

PH Value

5.6-6.1

6

Residue On Ignition(%)

≤0.4

0.03

Loss On Drying(%)

≤0.3

0.1

Chloride(NaCL)(%)

0.2

0.2

Pb (mg/kg)

20

20

AS(mg/kg)

2

 2

FE(mg/kg)

≤30ppm

7ppm

Conclusion

High Grade Product

 

Usage and dosage in kg per ton of feed :

Pigs : Piglet (up to 25 kg) 0.5 -1.5
Sow 0.5 - 1.5

Fattening Pig 0.5 - 1.0

Poultry : broiler (all age) 1.0 - 3.0
Laying hen (all age) 1.0 - 2.0
Quail (all age) 1.0 - 3.0
Aquaculture (Shrimp, Fish) 0.5 - 2.0

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