It is an Oxygen scavenger designed to protect low to medium pressure boiler systems against corrosion. Also it is viably used as free chlorine Scavenger from water in pretreatment.

Oxygen present in feed water can cause severe damage to boiler equipment if left unchecked. An oxygen induced attack can lead to pitting corrosion on the metal surface, which can result in rapid failure of the boiler. Ten parts of Product is necessary to remove one part oxygen. It is not recommended to use in high pressure boilers.

Typical Properties

Appearance Clear to Slightly yellowish liquid
Odor Strong Odor of Sulfur Dioxide
Specific Gravity 1.25 - 1.35
pH 6.0-8.0



The dosage will vary depending on the amount of dissolved oxygen in the boiler water. A starting dosage is 100 ppm. It should continue to be added until desired dissolved oxygen level is reached in the boiler water.


  • 50 Kg. Carboy/ 200 Kg. Drum
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