Chemical Compatibility
Phenylhydrazine Chlorhydrate vs 13 elastomers
Best choices for Phenylhydrazine Chlorhydrate: EPDM, IIR. Full ratings below, A is continuous-service suitable, D is not recommended.
Phenylhydrazine Chlorhydrate
EPDM, IIRBest choices
CR, NR, SBRAvoid
| Elastomer | Rating | Meaning |
|---|---|---|
| NBR Nitrile (Buna-N) | B | Good, minor effect |
| HNBR Hydrogenated Nitrile | B | Good, minor effect |
| FKM Fluorocarbon (Viton) | B | Good, minor effect |
| FFKM Perfluoroelastomer | B | Good, minor effect |
| EPDM Ethylene Propylene | A | Excellent, continuous service |
| VMQ Silicone | X | |
| FVMQ Fluorosilicone | X | |
| CR Neoprene (Chloroprene) | D | Not recommended |
| NR Natural Rubber | D | Not recommended |
| SBR Styrene Butadiene | D | Not recommended |
| IIR Butyl | A | Excellent, continuous service |
| AU Polyurethane | X | |
| FEPM Aflas (TFE/P) | X |
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 P →
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