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RC PAK-3 is a combination surfactant, quaternary salt compound corrosion inhibitor with excellent film forming characteristics, and an oxygen scavenger for use in all light and heavy density brines. RC PAK-3 will control corrosion due to carbon dioxide, inorganic salts, dissolved oxygen and H2S contamination due to sour fluids or bacterial action.

Typical Physical Properties

Appearance Clear Brown
Odor Characteristic
Specific Gravity @ 60°F 1.65 – 1.075
Density (lbs./gallon) 8.34 – 8.50
Flash Point >180°F
pH 8.5 – 10


  • RC PAK-3 is recommended for use in all light and heavy density brines and completion fluids that will come in contact with hydrocarbon producing formations.


A recommended usage is 1 drum per 100 bbls. of completion fluid. It is always recommended to speak to your RIG-CHEM representative for your specific application of product.


Improper handling of this product can be injurious to workers. Observe all safety precautions shown on the label and in the Material Safety Data Sheet.