L-Threonine, CAS NO.: 72-19-5

L-Threonine, CAS NO.: 72-19-5

Supplied By
Mutual Chemical Imp.& Exp. Co., Ltd.
Address
Nanjing Road, Xinyang, China, Xinyang, Henan, 464100, China
Phone Orders / Customer Service
0086-376-3809212
Contact People
Lily Dong
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Product Details

L-Threonine, CAS NO.: 72-19-5
Chemical Name: L-Threonine	
Molecular Formula: C4H9NO3
Molecular Weight: 119.12
Characteristics: White crystalling powder 
Packing: 25kg/drum,25kg/carton
Quality  Standard: AJI92/USP28/EP5/FCCIV
Specification                          	
Specific rotation[a]D20°: -27.6°--29.0°           
State of solution: Clear and colorless 
(Tranamittance): min.98.0%
Chloride(Cl): max0.02%
Ammonium(NH4): max0.02%                
Sulfate(SO4): max0.020%        
Iron(Fe): max10PPm            
Heavy metals(Pb): max10PPm               
Arsenic(As2O3): max1PPm                
Other amio acids: Chromatographically not detecatable
Loss on drying: max0.10%
Residue on ignition (Sulfated): max0.10%
Assay: 	99.0-100.5%              
PH: 5.2-6.2 
mutualchem(at)gmail(dot)com

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