Product Name: DL-Malic acid
Standard: FCC IV
Detailed introduction to Malic acid:
|
Test Item |
Specifications |
Result |
|
Description |
white crystalline powder |
Conform |
|
Content |
99.0% max |
99.8% |
|
Fumaric acid |
1.0% max |
0.5% |
|
Heavy metals |
10ppm max |
6ppm |
|
Maleic acid |
0.05% max |
0.02% |
|
Residue on ignition |
0.1%max |
0.04% |
|
Specific rotation |
-0.10 to +0.10 |
0.05 |
|
Water insoluble |
0.1%max |
0.08% |