Ammonium Bisulphite (NH4HSO3) is a powerful reducing agent and oxygen scavenger. In Kanpur, where boiler systems in textile mills (Kanpur Nagar), chemical plants (Panki), tanneries (Jajmau — steam generation), and engineering units face corrosion from dissolved oxygen in feed water, we supply High-Purity Ammonium Bisulphite Solution (65% concentration, low residual) to support high-pressure boiler systems in textile mills, process steam boilers in chemical plants, tanneries, and steam generation units in engineering and other industries. Kanpur's boilers operate with challenging feed water (variable TDS, hardness, and dissolved oxygen levels) requiring effective oxygen scavenging to prevent pitting corrosion and maintain efficiency across Kanpur's diverse industrial base requires premium oxygen scavengers.
As an essential oxygen scavenger for boiler feed water for Kanpur's steam generation systems across textiles, leather, chemicals, engineering, and other sectors, it serves multiple applications: dissolved oxygen removal (prevents pitting corrosion), passivation of metal surfaces, reducing agent in chemical processes, and sulfonation agent, meeting all quality standards including ASTM D4582, ASME boiler water guidelines, and UPPCB/CPCB norms for boiler blowdown management.
Key Industrial Roles in Kanpur:
| Sr. No. | Characteristics | Specification |
|---|---|---|
| 1 | Appearance | Clear Yellow Solution |
| 2 | Assay as (NH4)HSO3 | 60.0% to 70.0% |
| 3 | Specific Gravity | 1.39 to 1.40 |
| 4 | pH Value | 4.0 pH to 5.5 pH |
| 5 | SO2 Content | 38% to 45% |
| 6 | Avg. Molecular Weight | 238 - 246 |
With a significant market share in both local and international markets, our Ammonium Bisulfite is trusted for its reliability and accurate chemical composition. We conduct rigorous analytical testing to ensure the product meets global industrial benchmarks.