- Expanded Polystyrene
- Flame Retardant EPS
- Fire Resistant EPS
- FMS EPS
- FSA EPS
- EPP Black
- EPP Gray
- EPP White
- Expanded Polypropylene AG17
- Expanded Polypropylene CH17
- Expanded Polypropylene CS17
- Expanded Polypropylene DB17
- Expanded Polypropylene GR17
- Expanded Polypropylene ML17
- Expanded Polypropylene NF17
- Expanded Polypropylene PB17
- Expanded Polypropylene PR15
- Expanded Polypropylene RD17
- Expanded Polypropylene TL17
- Expanded Polypropylene YL17
- Expanded Polypropylene ZS15
- 4,4'-Oxydianiline
<< Home
4,4'-Oxydianiline (Recrystallization method)
4,4'-Oxydianiline (Recrystallization method)
Specifications
| Item | Index |
| Appearance | White or pale yellow granule |
| Size of particle | 20-80 mesh |
| Purity | ≥99.80% |
| Moisture | ≤0.05% |
| Volatile | ≤0.2% |
| Melting point | ≥189.0℃ |
| Ash | ≤0.05% |
| Light transmittance | ≥90% |
| Micro powder | <150 μm |
General Information
1.1 Chemical & Physical Properties
| Common Names | 4,4'-Oxydianiline|4,4'-Diaminodiphenyl ether|4,4'-DADPE | |||||
| Structure |  |
|||||
| CAS No. | 101-80-4 | Boiling Point (℃) | 389.4±27.0 °C at 760 mmHg | |||
| Molecular Weight | 200.236 | Melting Point (℃) | 188-192 °C(lit.) | |||
| Appearance | Colourless powder or granule(yellow or light grey is allowed). | Vapor Specific Gravity | N/A | |||
| HS Code | 29222900 | Flash Point (℃) | 218.9±0.0 °C | |||
| Solubility | Soluble in some organic solvents, slightly soluble in ethanol, insoluble in water, soluble in dilute hydrochloric acid. | Autoignition Temperature (℃) | N/A | |||
1.2 Safety Information
| Safety Phrases | S53-S45-S61-S36/37-S26-S20 |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| 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 . |
1.3 Synthetic Route
Packing& Storage
| Packing | Inner packing is vacuum package with aluminum film bag;outer packing is carton or fiber can,or order by customer. | |||||||
| Storage | 20℃, 2 years. | |||||||
| Shipping | Room temperature in China; may vary elsewhere | |||||||
Free Quote
For samples, pricing, or more information, please call us at 0086-25-52397805 or mail to info@china-eps.net or fill out the following form. We will respond to you as soon as possible.
Tel: 0086-25-52397805
E-mail: info@china-eps.net
▲technical requirement