SODIUM CYANIDE Resistant O-Rings and Seals

Sodium cyanide, also known as hydrocyanic acid or prussic acid, is a highly toxic chemical compound that is used primarily in gold mining and for the production of organic chemicals. Common uses for sodium cyanide include the production of nylon, explosives, and insecticides. Common types of failure when rubber is exposed to sodium cyanide include accelerated aging, hardening, cracking, and loss of flexibility. The chemical can also cause the rubber to become brittle and prone to tearing, as well as cause discoloration and a decrease in strength.


FKM (Viton®)

Viton ® o-rings from Marco Rubber offer excellent compatibility with a range of chemicals, oils and resist high temperatures up to 400F. Viton ® is also known as FKM made of fluoroelastomer one of the most versatile and widely used sealing materials.

Common Names: FKM, FPM (Europe), Fluoropolymer, Fluoroelastomer


Here are just a few of the products we have available. Buy online or submit a quote for a fast response.
Recommended Material:
V1000 FKM
Low Temp
-15 °F (-30 °C)
High Temp
400°F (205 °C)
Base Material
FKM (Viton®)
Hardness
75
Color
Black
Attributes
  • General purpose material
Datasheet
Recommended Material:
V1003 FKM
Low Temp
-15 °F (-30 °C)
High Temp
400°F (205 °C)
Base Material
FKM (Viton®)
Hardness
75
Color
Brown
Attributes
  • General purpose material
Datasheet
Recommended Material:
V1007 FKM
Low Temp
-15 °F (-30 °C)
High Temp
400°F (205 °C)
Base Material
FKM (Viton®)
Hardness
90
Color
Black
Attributes
  • For higher pressure applications
Datasheet

Rubber Material Compatibility with SODIUM CYANIDE

View some of our other material compatibility ratings with SODIUM CYANIDE. If you don't see what you're looking for or need more guidance, our team of experienced sealing design engineers can help select the best sealing products and material for your specific application.

View Full Chemical Compatibility Guide
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