Premium Ingredient Co., Ltd.

China Manufacturer with main products: Glutamine, Glycine, Sodium Hyaluronate, l-Citrulline, Vitamin B1, Ascobyl Palmitate, l-Lysine Monohydrochloride, l-Cysteine Hcl Mono

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L-Phenylalanine

Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Quick Details

  • CAS No.: 63-91-2
  • Grade Standard: Food Grade,Medicine Grade

Specifications

Supplier: Premium Ingredient Co.,Ltd

Product Name: L-Phenylalanine        Cas No.:63-91-2   Quality Standard: AJI97
Description: white crystals or crystalline powder.
Solubility (H2O, g/100g): 2.74(20°), 3.77 (40°), 5.20(60°)
 
Test item
Limit
Specific rotation
-33.5 to -35.0°
State of solution
(transmittance)
Clear and colorless
Not less than 98.0%
Chloride
Not more than 0.020%
Ammonium
Not more than 0.02%
Sulfate
Not more than 0.020%
Iron
Not more than 10ppm
Heavy metals(Pb)
Not more than 10ppm
Arsenic
Not more than 1ppm
Other Amino Acids
conforms
Loss on drying
Not more than 0.20%
Residue on ignition
(sulfated)
Not more than 0.10%
Assay
99.0 to 100.5%
PH
5.4 to 6.0
 
Storage: Preserve in tight containers at controlled room temperature.
Recommended limit: 2 years

 

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