Customization: | Available |
---|---|
CAS No.: | 617-48-1 |
Formula: | C4h6o5 |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Parameters | Specification |
Assay | 99.0-100.5% |
Melting point | 127° C-132° C |
Fumaric acid | 1.0% max |
Maleic acid | 0.05% max |
Water insoluble | 0.1% max |
Sulphated ash | 0.1% max |
Heavy metals(as Pb) | 10 ppm max |
Arsenic (As) | 2 ppm max |
Chlorides (Cl) | 100 ppm max |
Color 10% solution APHA | 10 max |
Specific rotation | -0.1--+0.1 |