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| Product Name: | N-(1, 3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine, Rubber Antioxidant 4020(6PPD) |
| CAS No.: | 793-24-8 |
| Molecular formula: | C18H24N2 |
| Molecular weight: | 268.4 |
| Structural formula: |  |
| Specification: | |
| Density | 0.986-1.00 |
| Melting point | 45-46°C |
| Boiling point | 260ºC (16 mmHg) |
| Flash point | 204°C |
| Appearance | Colored solids. Soluble in gasoline, benzene, acetone and etc. Insoluble in water It will become black on exposure to air, but there is no effect on its properties. Due to low melting point, it should be stored away from high temperature. |
| Application | An antioxidant used for rubber products with high efficiency, low poison and low solvent-extraction amount. Also used as stabilizer in synthetic rubber which is widely applied in many kinds of rubber products. |
| Item | Granule |
|---|---|
| Appearance | Dark purple pastilles |
| Initial M.P. (Min) ≥ °C | 45.0 |
| Loss on drying (Max) ≤ % | 0.50 |
| Ash (Max) ≤ % | 0.15 |
| Assay(GC) ≥% | 96.0 |
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