Numéro CAS

CAS 8014-95-7 — Acide sulfurique, fumant, 20-30 % de SO3

Fuming sulfuric acid (20-30% SO3) is a highly corrosive, concentrated form of sulfuric acid enriched with sulfur trioxide, used in industrial processes like nitration, sulfonation, and petroleum refining. It serves as a strong dehydrating agent and catalyst in chemical synthesis. CAS 8014-95-7, molecular formula H₂SO₄·SO₃, molecular weight 98.08 g/mol. Store at ambient conditions in a tightly sealed container. Signal word: Danger. Molekula supplies fuming sulfuric acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.