Compatibility Rating
At 20°C (68°F)
Good
Good resistance - suitable for intermittent contact
At 50°C (122°F)
Good
Good resistance - suitable for intermittent contact
Comparison Table — All Materials for Potassium Chromate
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | NR | NR |
| LDPE | NR | NR |
| PP | A | A |
| PTFE | A | A |
| PVDF | A | A |
| FEP | A | A |
| ECTFE/ETFE | NR | NR |
| EPDM | A | NR |
| Viton (FPM) | A | NR |
| NBR | C | C |
| Silicone | NR | NR |
| SS 316 | A | A |
| SS 304 | A | A |
| Aluminium | A | A |
| PVC Rigid | NR | NR |
| PVC Flexible | NR | NR |
| PMP | NR | NR |
| Polystyrene | NR | NR |
| SAN | NR | NR |
| Polycarbonate | B | B |
| PETG | NR | NR |
| Acetal (POM) | B | B |
| Nylon (PA) | B | B |
| Polysulfone | NR | NR |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Good resistance at both 20°C and 50°C. Maximum service temperature for this material is 90°C — above this, degradation risk increases significantly.
🔄 Better Alternative?
Consider: Nylon or PP. View all materials for Potassium Chromate →
FAQ
Is Acetal (POM) resistant to Potassium Chromate?
Acetal (POM) has Good (B) resistance to Potassium Chromate at 20°C. Good resistance - suitable for intermittent contact.
Can I store Potassium Chromate in Acetal (POM) containers?
Yes, Acetal (POM) is rated B (Good) for Potassium Chromate.