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Fumaric Acid CWS
Specifications
| Item | Index |
| Appearance | Super fine white powder |
| Assay (on dry basis) %≥ | 99 |
| Water %≤ | 0.3 |
| Melting point ℃ | 286-289 |
| Ignition %≤ | 0.03 |
| Color(5%ethanol) Hazen≤ | 15 |
| Pb ppm≤ | 10 |
| As ppm≤≤ | 3 |
| Solubility (25℃) g/100g water≥≤≤ | 1 |
Packing & Storage
| Packing | In 25kg bag |
| Storage | 20℃, 2 years. |
| Shipping | Room temperature in China; may vary elsewhere |
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General Information
Chemical & Physical Information
Safety Information
Synthetic Route
Chemical & Physical Information
| Common Names | Fumaric acid | 2 – butene diacid | anti – 1, 2 – ethylene dibasic acid | E – butylene acid | ||
| Structure |  | ||
| CAS No. | 110-17-8 | Boiling Point (℃) | 355.5±25.0 °C |
| Molecular Weight | 116.072 | Melting Point (℃) | 298-300 °C |
| Appearance | White powder | Vapor Specific Gravity | 1.635 |
| HS Code | 2917190090 | Flash Point (℃) | 183.0±19.7 °C |
| Solubility | Soluble in alcohol, slightly soluble in water and ether | Autoignition Temperature (℃) | / |
Safety Information
| Safety Phrases | / | ||
| RIDADR | / | ||
| WGK Germany | / | ||
| Packaging Group | / | ||
| Hazard Class | / | ||
| SYMPTOMS | PREVENTION | FIRST AID | |
| Inhalation | Cough. Sore throat. | Use local exhaust or breathing protection. | Fresh air, rest. |
| Skin | Redness. Burning sensation. Itching. | Protective gloves. | Remove contaminated clothes. Rinse and then wash skin with water and soap. |
| Eyes | Redness. Pain. | Wear safety goggles. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
| Ingestion | Abdominal pain. Nausea. Vomiting. | Do not eat, drink, or smoke during work. Wash hands before eating. | Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention. |
Synthetic Route
