Amino Acids & Healthcare
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    Product Name or CAS NO.
     
 
 
Amino Acids & Healthcare
 

L-Arginine
Synonyms L-2-Amino-5-Guanidinovaleric Acid
CAS No. 74-79-3
Structure
Specification Appearance   white crystals or crystalline powder 
Specific Rotation,[a]D20,o  +26.9 - +27.9 
State of solution(transmittance),%   98.0%Min. 
Chloride,%    0.02Max. 
Ammonium,%   0.02Max. 
Sulfate,%     0.02Max. 
Heavy metals,ppm   10ppm 
Iron,ppm   10Max. 
Arenic,ppm  1.0Max. 
Other amino acids   None 
Loss on drying,%  0.50Max. 
Residue on ignition,%   0.10Max. 
pH   10.5 – 12.0 
Application Used as healthcare and pharmaceutical intermediates.
Remaks


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