Kükürt trioksit
Сумпор триоксид · Sulfur trioxide · Trioxyde de soufre · ثلاثي أكسيد الكبريت · Sulfat anhidridi · Серен триоксид · Schwefeltrioxid · Τριοξείδιο του θείου · Óxido de azufre · تری اکسید سولفور · Kén-trioxid · Belerang trioksida
| CAS | 7446-11-9 |
|---|---|
| EC | 231-197-3 |
| UN | 1829 |
| Formül | SO3 |
| Mol kütlesi | 80,07 g/mol |
| Gazın veya buharın bağıl yoğunluğu (hava = 1) | 2,76 |
| GHS | Tehlike · H314, H318, H330, H335, H351, H411 |
Sulfur trioxide is a sulfur oxide. Sulfur trioxide, is a colorless to white crystalline solid which will fume in air. Often shipped with inhibitor to prevent polymerization. It reacts violently with water to form sulfuric acid with the release of heat.