L-Methionine

Product Details

L-Methionine


Unit Price:	Negotiable
Shipment Terms:	CIF
Payment Terms:	L/C,T/T
Price Valid Time:	From Jan 03,2012 To Jan 03,2013
Classification:	Amino
Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

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Product Description

L-Methionine
CAS No.: 63-68-3
Add time: 2008-1-3 15: 30: 51

Item Specification
Appearance White crystals or crystalline powder
Specific Rotation[α ]D20 +23.0° To +24.5°
State of solution Clear and colorless
Not less than 98.0%
Chloride (Cl) Not more than 0.020%
Ammonium (NH4) Not more than 0.02%
Sulfate (SO4) Not more than 0.020%
Iron (Fe) Not more than 10ppm
Heavy Metals (Pb) Not more than 10ppm
Aresenic (As2O3) Not more than 1ppm
Other amino aicds Chromatographically not detectable
Loss on drying Not more than 0.20%
Residue on ignition Not more than 0.10%
Assay 99.0% to 100.5%
pH 5.6 to 6.1