Sulfat anhidridi
Сумпор триоксид · Sulfur trioxide · Trioxyde de soufre · ثلاثي أكسيد الكبريت · Серен триоксид · Schwefeltrioxid · Τριοξείδιο του θείου · Óxido de azufre · تری اکسید سولفور · Kén-trioxid · Belerang trioksida · Anidride solforica
| CAS | 7446-11-9 |
|---|---|
| EC | 231-197-3 |
| UN | 1829 |
| Formula | SO3 |
| Molyar kütlə | 80.07 g/mol |
| Qazın və ya buxarın nisbi sıxlığı (hava = 1) | 2.76 |
| GHS | Təhlükə · 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.