|
STANDARD: |
DL Food Grade FCCIV |
|
Properties |
Specifications |
|
Appearance |
White crystalline powder |
|
Assay |
99.-100.5% |
|
Fumaric acid |
1.0%max |
|
Heavy metal |
10ppm max |
|
Maleic acid |
0.05%max |
|
Residue on ignition |
0.1%max |
|
Specific rotation |
-0.10 to +0.10 |
|
Water insolubale |
0.1% max |
|
|