Sulfuric Anhydride (Stabilised)

Sulfuric Anhydride (Stabilised)
Synonym : Liquid SO3
CAS Number : 7449-11-9
Molecular Formula : SO3
Molecular Weight : 80.06
Characteristics Specifications
Appearance The material shall be a transparent liquid
Free SO3 (%) It shall be colourless or have a brownish tinge
Percent by mass (%) 99.2 min.
Sulfuric Acids (as H2SO4) (%) 0.40
Iron (as Fe )(%) 0.01
Oxidation impurities (as S02)(%)  0.20

 

Packing : In Tanker
Applications
  • Raw material for different types of sulfates
  • To make surfactants for shampoos, detergents and other products
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