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Cortec VpCI-641

by Cortec
Original price $507.26 - Original price $5,166.51
Original price
$507.26 - $5,166.51
Current price $507.26
Choose a Size
Ships in 1 to 2 weeks
Ships in 1 to 2 weeks

Cortec VpCI-641 liquid is a water-based, rust preventive additive for the protection of ferrous and non-ferrous metals in industrial waters. VpCI-641 is non-toxic, environmentally safe, and does not contain nitrite or phosphate inhibitors. Based on all organic components, VpCI-641 has the ability to protect at extremely low concentration levels. It is safe, economical to use, and easy to dispose of. VpCI-641 contains a combination of contact and vapor phase corrosion inhibitors capable of protecting even partly filled spaces.


  • Non-flammable
  • Non-toxic
  • Contains no nitrites or phosphates
  • Environmentally friendly
  • Effective in low concentrations
  • Economical
  • Readily soluble in water
  • Provides protection in wide temperature range(up to 203 degrees Fahrenheit (95 degrees Celsius)


  • Carbon steel
  • Stainless steel
  • Aluminum
  • Copper
  • Brass

TYPICAL APPLICATIONS: VpCI-641 is formulated to protect metals from corrosion caused by fresh water. The most typical application is addition of VpCI-641 to water during hydrotesting. In some cases it can be utilized in cooling systems filled with fresh water. For long-term post application protection, please use in combination with VpCI powders.

DOSAGE: Hydrotesting with fresh water: 300-750 ppm

Appearance: Slighly hazy off-white liquid
pH: 7-8.5
Non-volatile Content: 24-37%
Density: 8.5-8.7 lb/gal (1.02-1.04 kg/l)

Choose from the following sizes for VpCI-641:
5 Gallon Pail - Cortec Product #13602402 - Shipping Weight: 50 lbs.
55 Gallon Drum - Cortec Product #13602403 - Shipping Weight: 550 lbs.

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