Fumaric Acid CAS 110-17-8
Food Additives
2025-03-20
Fumaric Acid (CAS 110-17-8) Overview
Fumaric acid, also known as trans-butenedioic acid, is a white crystalline organic compound with a strong acidic taste. Below is a concise overview of its key properties, applications, and safety information.
1. Basic Properties
| Parameter |
Details |
| CAS Number |
110-17-8 |
| Chemical Formula |
C₄H₄O₄ |
| Molecular Weight |
116.07 g/mol |
| Physical State |
White crystals or powder |
| Density |
1.625 g/cm³ |
| Melting Point |
287–300 °C (sublimes) |
| Boiling Point |
355.5 °C at 760 mmHg |
| Solubility |
Soluble in ethanol, slightly soluble in water, insoluble in chloroform |
2. Applications
| Field |
Uses |
| Food Industry |
Acidity regulator in beverages, candies, and jams |
| Polymer Manufacturing |
Raw material for unsaturated polyester resins (coatings, plastics) |
| Pharmaceuticals |
Intermediate in drug synthesis (e.g., iron fumarate for anemia treatment) |
| Chemical Reactions |
Diels-Alder reactions, esterifications, and polymerization |
3. Safety Information
| Aspect |
Details |
| Hazard Classification |
Skin and eye irritant (GHS Category 2A for eye damage) |
| First Aid |
Eye contact: Rinse with water for 15 minutes; seek medical attention |
| Fire Hazard |
Combustible; forms explosive mixtures with air |
| Storage Conditions |
Keep in a cool, dry place (<30 °C); avoid contact with oxidizers |
| Handling Precautions |
Use gloves, goggles, and dust masks; ensure adequate ventilation |
4. Environmental & Stability
| Factor |
Notes |
| Stability |
Stable under normal conditions; decomposes at >230 °C |
| Eco-Toxicity |
May harm aquatic ecosystems; avoid release to the environment |
| Waste Disposal |
Incinerate or dispose of in accordance with local regulations |
This overview highlights fumaric acid’s versatility as an industrial chemical and its critical safety considerations. For further details, consult the material safety data sheet (MSDS).
