Product name: DL-Methionine
Cas No.: 59-51-8
TEM | STANDARD |
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 |