Chemical Compatibility

Chromium Potassium Sulfate vs 13 elastomers

Best choices for Chromium Potassium Sulfate: FKM, FFKM. Full ratings below, A is continuous-service suitable, D is not recommended.

Chromium Potassium Sulfate
FKM, FFKMBest choices
—Avoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)BGood, minor effect
HNBR Hydrogenated NitrileBGood, minor effect
FKM Fluorocarbon (Viton)AExcellent, continuous service
FFKM PerfluoroelastomerAExcellent, continuous service
EPDM Ethylene PropyleneBGood, minor effect
VMQ SiliconeX
FVMQ FluorosiliconeX
CR Neoprene (Chloroprene)BGood, minor effect
NR Natural RubberX
SBR Styrene ButadieneX
IIR ButylX
AU PolyurethaneX
FEPM Aflas (TFE/P)BGood, minor effect

Room-temperature, neat chemical unless stated. Concentration and temperature shift ratings, validate with our lab.

Ratings are for the neat chemical at room temperature unless stated; concentration and temperature change everything. Validate with our lab before committing a compound. Search another chemical → More chemicals starting with C →

Sealing against Chromium Potassium Sulfate?

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