Fuming sulfuric acid

High SO₃ content for superior sulfonation and dehydration - engineered for processes where standard acid falls short.
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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

Fórmula molecular

H2SO4.SO3

Peso molar

80.1

CAS (Número CAS)

8014-95-7

Síntesis Química

Fabricación de Colorantes

Petróleo

Fuming sulfuric acid

Oleum 20%

Frank Weiler

Köln