| Article No. | 04488 |
| Purity | 99.5% |
| Molecular Formula | C4H4O4 |
| H.S. Code | 2917.1910 |
| Grade | AR |
| CAS No. | 110-16-7 |
| Molecular Weight | 116.08 |
| Shelf Life | 60 Months |
Symbol:
| Physical state at 20 °C | Solid | Colour | White crystalline | ||||
| Odour | Faint, acidulous odor | pH value | <7 | ||||
| Melting point/ Freezing point [°C] | 137 - 140 °C | Flash point [°C] | 127 °C | ||||
| Boiling point [°C] | 160 °C | Density [g/cm3] | 1.58 | ||||
| Solubility in water [% weight] | 788 g/l at 20 °C | Partition coefficient Log Pow octanol / water at 20°C | 0.48 | ||||
| Explosion limits -lower [%] | 2.70% | ||||||
| Appearance | White crystalline powder | Assay | Min 99.5% |
| Insoluble matter in water | Passes test | Sulphated ash | Max 0.005% |
| Chloride (Cl) | Max 0.001% | Sulphate (SO4) | Max 0.001% |
| Cadmium (Cd) | Max 0.0001% | Calcium (Ca) | Max 0.0005% |
| Copper (Cu) | Max 0.0005% | Iron (Fe) | Max 0.0005% |
| Lead (Pb) | Max 0.0005% | Magnesium (Mg) | Max 0.0005% |
| Potassium (K) | Max 0.002% | Sodium (Na) | Max 0.002% |
| Zinc (Zn) | Max 0.0005% | Fumaric acid | Max 0.5% |
| Water (by KF) | Max 2.0% |
Symbol: GHS05, GHS07
Signal Word: Danger
UN No.: 3261
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H302-H314-H317-H335
Precaution Statement: P260-P280-P301+P312-P303+P361+P353-P305+P351+P338
EN 