Product name: D-Alanine 
English name: D-Alanine
Alias: D-2-Aminopropionic acid; (R)-2-Aminopropionic acid; H-D-Ala-OH 
CAS #: 338-69-2   
Molecular formula: C₃H₇NO₂    
Molecular weight: 89.0900 
Structural formula: 
    
Appearance: white crystal powder
Quality standard: Q/AHH002-2006  
Source of feed:   non-animal  
Purity: 98.5 - 101.0%      
specific rotation: [α]D20: -14.0°~-15.0°      
Loss on drying: ≤0.20％  
Ignition residue:   ≤0.10％     
Heavy metal(in [Pb2+]): ≤0.001％  
Chloride(in [Cl+]):   ≤0.02％  
Ferric salt (in [Fe2+]):   ≤0.001％   
Arsenic(in [As2O3]): ≤0.0001％  
Ammonium salt (in [NH4+]): ≤0.02％   
Sulfate (in [SO42-]): ≤0.02％  
To use: Raw material for synthesis of new type sweetening agent and some chiral drug: D-Alanine is important organic chiral material; mainly applied in chiral additive and chiral auxiliary.
Packing specification: inner double-layer polythene film bag with outer 25kg paper barrel,or on customer demand
Storage: should be preserved sealed shield of light; shelf life: 2 years 
Transportation: load and unload carefully; avoid rain and direct sunlight; separate with toxic and harmful products; it is non-dangerous goods and could be transported as ordinary chemicals.