Items |
Specification |
APPEARANCE |
WHITE CRYSTAL POWDER |
CONTENT |
99.7-100.5% |
SPECIFIC ROTATORY POWDER |
+12.0℃-+13.0℃ |
LOSS ON DRYING |
0.5% MAX |
RESIDUE ON IGNITION |
0.05% MAX |
SULFATE(SO4) |
0.04% MAX |
OXALATE MG/KG |
AS THE STANDARD |
ARSENIC (AS) MG/KG |
3 MAX |
LEAD(PB) MG/KG |
2 MAX |
|