Fuming sulfuric acid
High SO₃ content for superior sulfonation and dehydration - engineered for processes where standard acid falls short.
Product Description
Oleum 27% / 65% / Fuming sulfuric acid 27% / 65%:
Experience the unmatched potency of LANXESS Fuming Sulfuric Acid — a high-reactivity, SO₃-rich solution engineered for demanding industrial processes. Its exceptional dehydrating and sulfonating power enhance efficiency in critical chemical syntheses. Backed by ISO-certified handling and robust safety protocols, it ensures compliant, secure supply. Trusted by B2B experts, it delivers precision, material compatibility, and expert support to elevate your operations.
THESE SPECIAL FEATURES MAKE THIS PRODUCT SO SUCCESSFUL
- High SO₃ content – more reactive than standard sulfuric acid, ideal for dehydration and sulfonation
- Versatile catalyst – accelerates complex syntheses in dyes, pharmaceuticals, and petrochemicals
- Robust handling protocols – specialized packaging, training, and logistics manage its corrosive fuming nature
- Trusted B2B safety support – full documentation, compliance, and application expertise available
THE MOST COMMON AREAS OF APPLICATION
- Chemical synthesis – key reagent for sulfonation, nitration, and dehydration reactions
- Explosives and nitrocellulose – generates nitronium ions for nitration in explosives
- Fertilizer production – used to produce phosphoric acid from phosphate rock
- Dye & pigment manufacturing – essential for producing stable color compounds
Molecular Formula
H2SO4.SO3
Molar weight
80.1
CAS (CAS Number)
8014-95-7
Chemical synthesis
Manufacturing of dyestuffs
Petroleum
Fuming sulfuric acid
Oleum 20%