Description
Specification Of Fumaric Acid
Item | Specifications | Results |
Assay | 99.50-101.00 | 99.62 |
Loss on drying(%) | ≤0.25 | 0.13 |
Residue on ignition(%) | ≤0.1 | 0.06 |
Melting range(℃) | 286-302 | 292 |
Colour | ≤15 | <15 |
Arsenic(PPM) | ≤3 | <3 |
Heavy metals(Pb) | ≤10 | <10 |