Product Name:

Methionine (DL-Methionine; L-Methionine)

WCode:

12-016

CAS No.

63-68-3

Quality standard

Conforms to the AJI88 standard

 

Sales Specification

 

Specific Rotation (a) D200:

+23.00 ~ +24.50

State of Solution (Transmittance)

98.0% Min

Chloride (Cl):

0.02% Max

Ammonium (NH4):

0.02% Max

Sulfate (SO4):

0.02% Max

Heavy metals (Pb):

10 PPM Max

Arsenic (As2O3):

1 PPM Max

Other Amino Acids:

Not detectable

Loss on Drying:

0.30% Max

Residue on Ignition:

0.10% Max

Assay:

98.5 ~ 100.5%

Iron (Fe):

10 PPM Max

PH:

5.6~6.1

 

 

Packing

In 25 KG paper cardboard drum