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| Item | Index | Detection method |
|---|---|---|
| Hydroxyethyl 2-methacrylate %(A/A) | ≥98 | GC |
| Diethylene glycol monomethacrylate %(A/A) | ≤1.5 | GC |
| Ethylene glycol dimethacrylate | ≤0.5 | GC |
| Acidity (in MMA) | ≤0.1 | |
| moisture content | ≤0.1 | Karl-Fischer |
| Chromaticity (platinum-cobalt color) | ≤30 | GB/T 605-2006 |
| Polymerization inhibitors（ mg/kg） | 200±20 |
| Packing | In 200KG drum |
|---|---|
| Storage | 20℃, 2 years. |
| Shipping | Room temperature in China; may vary elsewhere |
| Common Names | 1,6-Diisocyanatohexane | hexamethylene diisocyanate | ||||||
|---|---|---|---|---|---|---|---|
| Structure |  |
||||||
| CAS No. | 822-06-0 | Boiling Point (℃) | 255.0±0.0 °C at 760 mmHg | ||||
| Molecular Weight | 168.193 | Melting Point (℃) | '-55°C | ||||
| Appearance | Colorless transparent liquid | Vapor Specific Gravity | — | ||||
| HS Code | 29291040 | Flash Point (℃) | 140.0±0.0 °C | ||||
| Solubility | Insoluble in cold water, soluble in benzene, toluene, chlorobenzene and other organic solvents. | Autoignition Temperature (℃) | — | ||||
| Safety Phrases | S26-S28-S38-S45-S28A |
|---|---|
| RIDADR | UN 2281 6.1/PG 2 |
| WGK Germany | 1 |
| Packaging Group | II |
| 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. |
