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L-Arginine

Product Name : L-Arginine

CAS NO.: 74-79-3

Standard: EP5

Shelf Life: 2 year from date of manufacture

Test Items

Standard

Identification :

Appearance :

 

Appearance of Solution:

 

Specific Rotation:

Ninhydrin-Positive Substances:

Chlorides:

Sulfates:

Ammonium:

Iron:

Heavy Metals:

Loss on Drying:

Sulphated Ash:

Assay:

Conforms (As per EP5)

A white or almost white crystalline

powder or colourless crystals

Clear and not more intensely coloured

than reference solution BY6

+25.5º to +28.5º

Conforms (As per EP5)

≤200ppm

≤300ppm

≤200ppm

≤10ppm

≤10ppm

≤0.5%

≤0.1%

98.5% to 101.0% , on dry

 

 
   
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