DL-Methionine 99% (Feed Grade) The appearance of DL-Methionine is white or light grey powder.The density of DL-Methionine is 1.340 g/cm3.The Melting point of DL-Methionine is 281 ¡ãC .The solubility of DL-Methionine in water is soluble .The acidity (pKa) of DL-Methionine is 2.28 (carboxyl), 9.21 (amino) Item Index DL-Methionine(%)99.0 min98.5min Loss On Drying (%)0.3 max0.5max Chloride (NaCl) (%)0.2 max0.2max Heavy Metal (Pb)(mg/kg)20 max20 max As (mg/kg) 2max2max Commodity: DL-Methionine (Feed Grade) Min. Order: 1* 20FCL=16MT Payment: T/T in advance or L/C adding 1% bank commission or as negotiation. Delivery Time: Within 15 business days after receipt of T/T or L/C Valid Period: 24 months Storage Conditions: Stored in a cool, ventilated dry place 25kg or 50 kg pp bag or as requirements