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| CAS number | 17865-85-9 |
| Molecular formula | C8H24O12Si8 |
| Product name | 17865-85-9 Permethyloctasilsesquioxane |
| Molecular Structure |  |
Density：1.26g/cm3
Boiling Point：235ºC at 760 mmHg
Melting Point：>350ºC
