canyon components logo

DEIONIZED WATER Chemical compatibility with O-rings, rubbers, & plastics

Deionized water, also called DI water or demineralized water, is purified water that has had dissolved mineral ions removed through ion exchange or other treatment methods. It is widely used in industrial processing, laboratories, electronics manufacturing, and product formulation. While generally non toxic, prolonged exposure may cause mild skin or respiratory irritation. In fluid systems, O-rings, rubber seals, gaskets, and plastic components should be selected for compatibility, as deionized water can affect certain rubber compounds over time.

header image

Need DEIONIZED WATER resistant plastics, O-rings, rubbers, and seals? Get in touch now!


Canyon Components strives to meet all customer service requests. If you need something that isn't listed below, feel free to contact a Canyon Components product and application consultant and let our knowledgeable staff help you design the perfect part for your needs.

Paint covered o-ring
MaterialPerformanceGet a quote

Get a quote now!

Metal Piston

Groove Design References

Learn More

Coatings, Packaging, & Other Services

Learn More

Custom Parts & Custom O-rings

Learn More