Item |
Specification |
ASSAY |
99% Min |
FUMARIC ACID |
1.0% Max |
MALEIC ACID |
0.05% Max |
WATER INSOLUBLE |
0.1% Max |
RESIDUE ON IGNITION |
0.1% Max |
LEAD |
10PPM Max |
ARSENIC |
4 PPM Max |
SPECIFIC ROTATION [a]25D |
-0.1 ~ +0.1 |