| ≥1 piece |
|
APPEARANCE |
WHITE GRANULAR OR POWDER |
|
ASSAY (ON DRY BASIS) |
98.00%-102.00% |
|
TASTE |
PURE |
|
SPECIFIC ROTATION |
+14.50°~+16.50° |
|
TRANSMITTANCE |
95.0% MIN |
|
ARSENIC( AS) |
3PPM MAX |
|
LOSS ON DRYING |
4.50% MAX |
|
RESIDUE ON IGNITION |
0.20% MAX |
|
L-a-ASPARTY-L-PHENYLALAINE |
0.25% MAX |
|
PH |
4.50-6.00 |
|
L-PHENYLALANINE |
0.50% MAX |
|
HEAVY METAL( PB) |
10PPM MAX |
|
CONDUCTIVITY |
30 MAX |
|
5-BENZYL-3,6-DIOXO-2-PIPERAZINEACETIC ACID |
1.5% MAX |
|
OTHER RELATED SUBSTANCES |
2.0% MAX |
|
FLUORID( PPM) |
10 MAX |
|
PH VALUE |
3.5-4.5 |