Compatibility Rating
At 20°C
Excellent
Excellent resistance - recommended for continuous use
At 50°C
Fair
Limited resistance - short-term exposure only
Comparison Table — All Materials for Potassium Permanganate
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | C |
| LDPE | A | A |
| PP | A | A |
| PTFE | A | A |
| PVDF | A | A |
| FEP | A | A |
| ECTFE/ETFE | A | A |
| EPDM | A | NR |
| Viton (FPM) | A | A |
| NBR | D | D |
| Silicone | NR | NR |
| SS 316 | A | A |
| SS 304 | A | A |
| Aluminium | A | A |
| PVC Rigid | A | C |
| PVC Flexible | NR | NR |
| PMP | A | A |
| Polystyrene | A | C |
| SAN | A | C |
| Polycarbonate | A | NR |
| PETG | B | B |
| Acetal (POM) | A | A |
| Nylon (PA) | D | D |
| Polysulfone | NR | NR |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Performance degrades significantly at higher temperatures — rated Excellent at 20°C but only Fair at 50°C. For elevated temperatures, consider a more resistant material. Max service temp: 80°C.
🔄 Better Alternative?
Consider: Polycarbonate or PP. View all materials for Potassium Permanganate →
FAQ
Is SAN resistant to Potassium Permanganate?
SAN has Excellent (A) resistance to Potassium Permanganate at 20°C.
Can I store Potassium Permanganate in SAN?
Yes, SAN is rated A for Potassium Permanganate.