Name:DL-Phenylalanine
Molecular formula: C9H11NO2  
Molecular weight: 165.19
CAS No.: 150-30-1
 
DescriptionWhite small crystal flakes or crystalline powder, no optical rotation, soluble in water and difficult to soluble in ethanol.
Function
DL-phenylalanine is one kind of human-body essential amino acid, it is be used as nutrition supplement and food additives. DL-phenylalanine is main ingredient of amino acid products, it is main raw materials of anti-cancer drugs production.
Specification
Product name
 DL-Phenylalanine
 
Items
 Limit
 
Assay
 98.5%~ 101.0%
 
Transmittance
 ≥98.0%
 
pH
 5.4~6.0
 
Loss on Drying
 ≤0.20%
 
Residue on Ignition
 ≤0.10%
 
Chloride[Cl-]
 ≤0.02%
 
Heavy metals[Pb]
 ≤10ppm
 
Iron[Fe]
 ≤10ppm
 
Arsenic[As2O3]
 ≤1ppm
 
Sulfate[SO42-]
 ≤0.02%
 
Ammonium[NH4+]
 ≤0.02%
 

Package:25kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.
Storage:be stored in shady,cool and dry place.Avoid moisture and rain
Shelf life:2 years