
Fumaric Acid CAS 110-17-8
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 p...
Category:Food Additives
Introduction
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).