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ROCOR NB Liquid is the ideal corrosion inhibitor for closed heating or cooling systems, such as diesel engines, compressors, process cooling systems, etc. Rocor NB liquid is one of popular cooling treatment chemical.This product contains nitrite and borate as major component along with new generation corrosion which makes new advance Rocor NB then others.Many experiment oroves that water of closed cooling system required special treatment to prevent pitting corrosion and scale formation.

East india chemicals supplier  and manufactures quality antifreeze coolants  liqid and heat transfer fluids for automotive and industrial applications in kolkata india . We also offer innovative, competitive and efficient aqueous solutions to provide optimised thermal heat transfer and corrosion protection for your cooling system.

Ammonium thiosulfate (ammonium thiosulphate in British English) is an inorganic compound with the formula (NH4)2S2O3. It is white crystalline solid with ammonia odor, readily soluble in water, slightly soluble in acetone and insoluble in ethanol and diethyl ether.

Production

It is produced by treating ammonium sulfite with sulfur:

(NH4)2SO3 + S → (NH4)2S2O3

Applications