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MALEIC ACID AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0218 | AR | 99.50% | 110-16-7 | C4H4O4 | 116.08 | 2917.1910 | 60 Months |
Packings
| 100 g,500 g |
Physical Properties
| 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% |
Specifications
| 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% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | 3261 |
| IMCO Class No. | 8 |
| Packing Group | III |
| Hazardous Statement | H302-H319 |
| Precaution Statement | P261-P280-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |