FUMARIC ACID 99.5% FOR SYNTHESIS
Conforms to USP-NF 2-Butenedioic acid
| Product Code | B-01262 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | For Synthesis | CAS No | 110-17-8 |
| Purity | 99.5% | Molecular Weight | 116.07 |
| H.S.Code | 2917.19500 | Shelf Life | 60 Months |
| Molecular Formula | C4H4O4 |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Odour | Odorless | pH value | 2.1 at 4.9 g/l at 20 °C |
| Melting point/ Freezing point [°C] | 298 - 300 °C | Auto-ignition temperature [°C] | 375 °C |
| Solubility in water [% weight] | 4.9 g/l at 20 °C | Density [g/cm3] | 1.635 g/cm3 at 20 °C |
| Vapour pressure mm/Hg | 2.2 mm Hg at 165 °C | Flash point [°C] | 230 °C |
| Explosion limits - upper [%] | 40% | Explosion limits -lower [%] | 3 % |
| Partition coefficient Log Pow octanol / water at 20°C | 0.3 |
Packaging
Specification
| Appearance | White to off-white crystalline powder |
| Assay | 99.5 -100.5% |
| Identification | Passes test |
| Heavy metal (as Pb) | Max 0.001% |
| Maleic acid | Max 0.1% |
| Sulphated ash | Max 0.1% |
| Water (by KF) | Max 0.5% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338