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FUMARIC ACID Chemical compatibility with O-rings, rubbers, & plastics

Fumaric acid is a white crystalline solid with a tart taste, represented by the chemical formula C4H4O4. It is used as a food additive, in the manufacture of resins, and in various chemical processes. Fumaric acid can cause skin and respiratory irritation upon exposure. Proper handling, storage, and the use of personal protective equipment (PPE) are essential to ensure safety.

Need FUMARIC ACID 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

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Full Chem Table

Custom Gaskets & Cut Parts

Material	Performance	Get a quote
FFKM (CanRez™, Kalrez®, Chemraz®)	Excellent: <15% Swelling	Get a quote
FKM ETP (Viton® Extreme)	Excellent: <15% Swelling	Get a quote
FKM (Viton®)	Excellent: <15% Swelling	Get a quote
NBR (Buna-N, Nitrile)	Excellent: <15% Swelling	Get a quote
HNBR (Hydrogenated Nitrile)	Excellent: <15% Swelling	Get a quote
EPDM (Ethylene Propylene)	Acceptable: <15-25% Swelling	Get a quote
Aflas® (TFE/P, FEPM)	Excellent: <15% Swelling	Get a quote
Silicone (VMQ, PVMQ)	Acceptable: <15-25% Swelling	Get a quote
Fluorosilicone (FVMQ)	Excellent: <15% Swelling	Get a quote
Polyurethane (PU, AU)	--- Insufficient Testing Data	Get a quote
Teflon® (PTFE)	--- Insufficient Testing Data	Get a quote
Neoprene (Chloroprene)	Acceptable: <15-25% Swelling	Get a quote
SBR (Styrene-Butadiene)	Acceptable: <15-25% Swelling	Get a quote
ACM (Acrylic Rubber)	Not Recommended: Over 40% Swelling	Get a quote
Butyl (IIR, Isobutylene Isoprene)	Not Recommended: Over 40% Swelling	Get a quote
Butadiene Rubber (BR)	Acceptable: <15-25% Swelling	Get a quote
Isoprene Rubber (Polyisoprene)	Excellent: <15% Swelling	Get a quote
Natural Rubber (NR)	Poor: 25-40% Swelling	Get a quote
Hypalon (CSPE)	Acceptable: <15-25% Swelling	Get a quote

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Metal Piston

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Groove Design References

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Coatings, Packaging, & Other Services

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Custom Parts & Custom O-rings

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