|
|
|
| L-Arginine |
|
|
|
|
|
|
|
|
| [Molecular
formula] |
C6H14N4O2 |
|
| [Appearance] |
White
crystals or crystalline powder |
|
|
|
|
|
|
|
| Item |
AJI
92 |
FCC
IV |
|
| Assay |
99.0£¥~101.0£¥ |
98.5£¥~101.5£¥ |
|
| Transmittance |
¡Ý98.0£¥ |
Clear |
|
| Specific
Rotation |
+26.9¡ã ~
+27.9¡ã |
+26.0¡ã ~ +
27.9¡ã |
|
| Chloride
(Cl) |
¡Ü0.020% |
|
|
| Ammonium (NH4) |
¡Ü0.02£¥ |
|
|
| Sulfate(SO4) |
¡Ü0.020£¥ |
|
|
| Iron(Fe) |
¡Ü10ppm |
|
|
| Heavy
metals (Pb) |
¡Ü10ppm |
¡Ü20ppm
(Lead ¡Ü10ppm) |
|
| Arsenic(As2O3) |
¡Ü1ppm |
|
|
| Other
amino acids |
chromatographically
not detectable |
Not detected |
|
| Loss
on drying |
¡Ü0.50£¥ |
¡Ü1.0% |
|
| Residue on
ignition |
¡Ü0.10£¥ |
¡Ü0.2£¥ |
|
| PH
value |
10.5~12.0 |
|
|
|
