Chemtrol 331 is a liquid, water soluble rust inhibitor for in-process rust protection. Chemtrol 331 may be used in spraywashers, dip tanks, or in vibratory or tumbling equipment as the final rinse.

Key Performance Benefits:
  • Effective at 2 to 10 ounces/gallon of water.
  • Provides up to several weeks of indoor rust protection.
  • Non oily film normally does not have to be removed prior to painting.
  • Nitrite and heavy metal free.
  • Low foam in most applications.
Unit of Measure


Discount Price / %
3 - 9


Chemtrol #

N/A 331


N/A Liquid


N/A 5 gallon bucket

Material to be Processed

N/A Cold Rolled Steel Hardened Steel


N/A Corrosion/Inhibitation


N/A Clear Light Amber Liquid

Specific Gravity

N/A 1.03

PH Concentrate

N/A 9.0 - 9.5

PH 1% Solution

N/A 9.0 - 9.5


N/A Chemtrol 331 is an industrial strength product. Avoid contact with skin, eyes, or clothing.

First Aid

N/A In case of contact, wash affected area with water. Flush eyes with water for at least 15 minutes. If irritation persists, seek prompt medical attention.

Waste Disposal

N/A Biodegradable. Does not contain phosphates, heavy metals, or other priority pollutants.

Compound Type

N/A Rust Inhibiting

Additional Handling Fee

Additional Handling Fee

N/A pail handling fee ($8.50)


N/A 0
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