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CHEMICAL FORMULA

  • H2S2O7
PROPERTIES
Appearance Clear to off white liquid
Sp. Gravity at 30°C 1.9056 (Oleum 23 %)
Boiling point 340° C
  • Fumes strongly in moist air
  • Attack many metals with liberation of hydrogen, which is inflammable and forms explosive mixture, Hygroscopic in nature, Oxidizing agent.
  • Oxidizing agent
  • Highly hygroscopic
SPECIFICATIONS
Free SO3 23.0% min.
Iron (as Fe) 0.05% max
Residue on ignition 0.20% max
Sulphur Dioxide 0.02% max
Chloride (as Cl) 0.004% min

DANGERS AND PRECAUTIONS FOR HANDLING PRODUCT

  • Toxic by ingestion
  • Causes severe damage to eyes, Skin & air passage
  • Reaction with moist air produces mist, which has severe irritant effect on eyes, skin & air passage.
  • Store the material in SS & MS tank. Avoid contact with moisture.
  • Fire risk in contact with organic substances
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