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CALCIUM SULFITE Chemical compatibility with O-rings, rubbers, & plastics

Calcium sulfite is a white crystalline compound with the chemical formula CaSO3. It is used in the manufacture of certain chemicals, as a preservative in the food industry, and in water treatment processes. Calcium sulfite is relatively non-toxic but can cause skin and respiratory irritation upon exposure. Proper handling and storage are essential to ensure safety.

Need CALCIUM SULFITE 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)	Excellent: <15% Swelling	Get a quote
Aflas® (TFE/P, FEPM)	Excellent: <15% Swelling	Get a quote
Silicone (VMQ, PVMQ)	Excellent: <15% Swelling	Get a quote
Fluorosilicone (FVMQ)	Excellent: <15% Swelling	Get a quote
Polyurethane (PU, AU)	Excellent: <15% Swelling	Get a quote
Teflon® (PTFE)	--- Insufficient Testing Data	Get a quote
Neoprene (Chloroprene)	Excellent: <15% 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)	Excellent: <15% Swelling	Get a quote
Butadiene Rubber (BR)	Acceptable: <15-25% Swelling	Get a quote
Isoprene Rubber (Polyisoprene)	Acceptable: <15-25% Swelling	Get a quote
Natural Rubber (NR)	Acceptable: <15-25% Swelling	Get a quote
Hypalon (CSPE)	Excellent: <15% Swelling	Get a quote

calcium-sulfide

calcium-thiocyanate

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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