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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 |
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