|
|
|
| DL-Valine |
|
|
|
|
|
| [Molecular
formula] |
C5H11NO2 |
| [Appearance] |
White
crystalline powder |
|
|
|
|
|
| Item |
AJI
92 |
FCC
IV |
| Assay |
98.0£¥~101.0£¥ |
|
| Transmittance |
¡Ý95.0£¥ |
|
| Specific
Rotation |
|
|
| Chloride
(Cl) |
¡Ü0.04% |
|
| Ammonium (NH4) |
|
|
| Sulfate(SO4) |
|
|
| Iron(Fe) |
|
|
| Heavy
metals (Pb) |
¡Ü10ppm |
|
| Arsenic(As2O3) |
¡Ü2ppm |
|
| Other
amino acids |
|
|
| Loss
on drying |
¡Ü0.2£¥ |
|
| Residue on
ignition |
¡Ü0.2£¥ |
|
| PH
value |
|
|
|
