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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. Основные свойства
| Параметр | Подробнее |
|---|---|
| Номер по CAS | 110-17-8 |
| Химическая формула | C₄H₄O₄ |
| Молекулярная масса | X |
| Физическое состояние | Белые кристаллы или порошок |
| Плотность | 1.625 g / cm³ |
| Температура плавления | 287–300 °C (sublimes) |
| Точка кипения | 355.5 ° C при 760 мм рт.ст. |
| Растворимость | Soluble in ethanol, slightly soluble in water, insoluble in chloroform |
2. Приложения
| Поиск | Пользы |
|---|---|
| Пищевая промышленность | Acidity regulator in beverages, candies, and jams |
| Производство полимеров | Raw material for unsaturated polyester resins (coatings, plastics) |
| Фармацевтика | Intermediate in drug synthesis (e.g., iron fumarate for anemia treatment) |
| Химические реакции | Diels-Alder reactions, esterifications, and polymerization |
3. Информация о безопасности
| Аспект | Подробнее |
|---|---|
| Классификация опасностей | Skin and eye irritant (GHS Category 2A for eye damage) |
| Первая помощь | Eye contact: Rinse with water for 15 minutes; seek medical attention |
| Пожароопасность | Combustible; forms explosive mixtures with air |
| Условия хранения | Keep in a cool, dry place (<30 °C); avoid contact with oxidizers |
| Меры предосторожности при обращении | Use gloves, goggles, and dust masks; ensure adequate ventilation |
4. Environmental & Stability
| фактор | Заметки |
|---|---|
| Стабильность | Stable under normal conditions; decomposes at >230 °C |
| Экотоксичность | May harm aquatic ecosystems; avoid release to the environment |
| Утилизация отходов | 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).
Фабрика и отгрузка
