DL-Methionine
Item No: 95
Product Description
Appearance White Crystalline Powder
Assay (on dry matter) % 98.5-101.5
Clarity of Solution Clear, colorless
Transmittance >=% 98.0
PH Value(1g/100ml in water) 5.4-6.1
Chloride(As Cl) =< % 0.05
Heavy Metals(As Pb) =< % 0.002
Lead (As Pb) =< % 0.001
Arsenic (As AS) =< % 0.00015
Sulfate(SO4) =< % 0.02
Ammonium( As NH4) =< % 0.01
Loss on drying =< % 0.5
Residue on ignition(as sulphate ash) =< % 0.1
Organic Volatile Impurities Meets the requirement