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Oleum 65

Aarti Pharmalabs is a premier manufacturer, exporter, and global supplier of high-grade Oleum 65 (Disulfuric Acid). Formulated with a 65% free sulfur trioxide (SO₃) concentration, this concentrated fuming sulfuric acid serves as an essential, high-potency chemical intermediate in the sulfur value chain. It is widely utilized across industrial applications, primarily as a powerful agent in nitration, sulfonation, and dye manufacturing.

Oleum 65

Oleum 65

  • CAS Number

    8014-95-7
  • Chemical Name

    None
  • Chemical Formula

    H2S2O7
  • Value Chain

    Sulphur
  • End Use

    Dyes
  • Appearance

    Clear to off white liquid
  • Purity

    65%
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