Profile: Vishnu Chemicals is a manufacturer of boiler water treatment, cooling water treatment, chiller water treatment and reverse osmosis chemicals. Oxygen scavenger that we offer is a combination of various chemicals in the form of a crystalline powder. It searches the dissolved oxygen in the boiler-feed water. Oxygen scavenger provides protection to the boiler. It has a catalyst which effects de-oxygenation. Our boiler water treatment chemicals are used in petrochemical plants, oil refineries, power plants, steel industries and sugar mills. Descaling chemical is used for the cleaning of cooling water system to remove existing deposits. We also offer anti-scalants, corrosion inhibitors and pH boosters.