【L-Asparagine monohydrate】 　　　　********Product image can be clicked to enlarge******** Chemical Name: L-Asparagine monohydrate Molecular Formula: C4H10N2O4 Molecular Weight: 150.13 Structural Formula: Properties: White crystals or crystalline powder, odourless, soluble in water, insoluble in alcohol and ether. Specifications: Purity:≥98.5% Specific rotation: Loss on drying:11.5-12.5% Cholride:≤200ppm Sulfate:≤200ppm Fe:≤10ppm Transmittance:≥98.0% Arsenic(As):≤10ppm Heavy metals(Pb):≤1ppm Residue on ignition(sulfated):≤0.10% Ammonium(NH ):≤0.1% Packing:In laminted on drum of 25kgs net each with plastic lining.   ---------------------------------------------------------------------------------------------------- ©Changzhou city qinghong chemical Co.,Ltd/Changzhou city Zaojiang chemical factroy E-mail:qinghong@qinghong-chemical.com