Ammonium Bisulphite - Cobalt

Ammonium Bisulphite

It is used as an Oxygen scavenger to eliminate the dissolved oxygen in waste water and pipes. It also used in oil field industries.Cobalt catalyzed ammonium bisulphite have been used for many years as oxygen scavengers for treating boiler waters.


Oxygen Scavenger, Water treatment chemicals, Oilfield industries, food additive, in caramel color manufacturing industries, Agro industries, Pharmasutical and Laboratory chemicals.


  • CAS: 10192 - 30

  • Formula: NH4HSO3

  • Molecular weight: 99.10

  • Specific gravity:1.370 to 1.390

  • Appearance: Clear reddish transparent liquid

  • Assay % NH4HSO3: 65% (minium)

  • pH: 4.75 to 5.25

  • Assay as SO2 by mass: 41 to 43 %

  • Cobalt Content : 0.02% Max

Production Capacity: 200 MT.

Standard Packaging : 275 Kg. HDPE drums.

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