Item | Index |
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Appearance | Colorless or yellowish liquid |
Isocyanate (-NCO) content % | 7.2-8.3 |
Free monomer content % | <0.50 |
Viscosity(25°C) | 500-1800 |
Chroma (Gardner Chromaticity) | ≤1.0 |
Solid content | 49.0-53.0 |
Packing | In 215kg/20kg drum |
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Storage | 20℃, 2 years. |
Shipping | Room temperature in China; may vary elsewhere |
Common Names | TDI | toluene 2,4-diisocyanate | Toluene diisocyanate | ||||||
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Structure | ![]() |
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CAS No. | 584-84-9 | Boiling Point (℃) | 251.0±0.0 °C at 760 mmHg | ||||
Molecular Weight | 174.156 | Melting Point (℃) | 20-22 °C(lit.) | ||||
Appearance | Colorless or light yellow transparent liquid with irritating odor. | Vapor Specific Gravity | 6 | ||||
HS Code | 29291010 | Flash Point (℃) | 110.5±30.7 °C | ||||
Solubility | Miscible with ether, diethylene glycol, acetone, carbon tetrachloride, benzene, chlorobenzene, kerosene, olive oil. | Autoignition Temperature (℃) | N/A |
Safety Phrases | S23-S36/37-S45-S61 |
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RIDADR | UN 2078 6.1/PG 2 |
WGK Germany | 2 |
Packaging Group | II |
Hazard Class | 6.1 |
SYMPTOMS | PREVENTION | FIRST AID | |
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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 . |