RustoNil is an inhibited acidic composition formulated for efficient removal of rust from steel parts without excessive attack on it. It contains special additives which suppresses fumes for better working environment, prevents itching of surface and thereby metal loss. This results in better rust removal and longer bath life.
Regular additions should be done in the working tank till Fe content reaches maximum limit of 50 gm/lit. Afterwards, the tank solution should be discarded till the solution is effective.
Concentration: 25% – 50% (v/v)   v / v = volume by volume 25% RustoNil v / v = 25 Lit. RustoNil + 75 Lit. water
Temperature: Room Temp.
Time: 10 to 30 min.
Material of Tank: Plastic or FRP lined MS for dipping application
Shelf life: minimum two years
Packing: 1 kg, 5 kg & 50 kg in plastic carboys
Precautions: Nothing in particular, though excessive direct contact with skin should be avoided