Compatibility Rating
Why is PTFE rated this way to Potassium Dichromate?
No test data is available for PTFE with Potassium Dichromate. Always test before use.
⚠️ When NOT to use PTFE
Avoid using PTFE (Teflon) with molten alkali metals, fluorine gas at high temperatures, and certain fluorinated compounds. It is the most chemically resistant plastic available.
Comparison Table — All Materials for Potassium Dichromate
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | NR | NR |
| LDPE | NR | NR |
| PP | NR | NR |
| PTFE | NR | NR |
| PVDF | NR | NR |
| FEP | NR | NR |
| ECTFE/ETFE | NR | NR |
| EPDM | NR | NR |
| Viton (FPM) | NR | NR |
| NBR | NR | NR |
| Silicone | NR | NR |
| SS 316 | NR | NR |
| SS 304 | NR | NR |
| Aluminium | NR | NR |
| PVC Rigid | NR | NR |
| PVC Flexible | NR | NR |
| PMP | NR | NR |
| Polystyrene | NR | NR |
| SAN | NR | NR |
| Polycarbonate | NR | NR |
| PETG | NR | NR |
| Acetal (POM) | NR | NR |
| Nylon (PA) | NR | NR |
| Polysulfone | NR | NR |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Maximum service temperature for this material is 260°C. Always verify compatibility at your specific operating conditions.
🔄 Better Alternative?
Consider: None — PTFE is the gold standard. View all materials for Potassium Dichromate →
FAQ
Is PTFE resistant to Potassium Dichromate?
PTFE has No Data (NR) resistance to Potassium Dichromate at 20°C. No data available.
Can I store Potassium Dichromate in PTFE containers?
Use caution - PTFE is rated NR (No Data) for Potassium Dichromate.