Compatibility Rating
At 20°C (68°F)
Excellent
Excellent resistance - recommended for continuous use
At 50°C (122°F)
Excellent
Excellent resistance - recommended for continuous use
Comparison Table — All Materials for Sodium Iodide
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | A |
| LDPE | A | A |
| PP | A | NR |
| PTFE | A | A |
| PVDF | A | C |
| FEP | A | A |
| ECTFE/ETFE | A | A |
| EPDM | A | A |
| Viton (FPM) | A | A |
| NBR | A | A |
| Silicone | NR | NR |
| SS 316 | C | D |
| SS 304 | C | D |
| Aluminium | A | A |
| PVC Rigid | A | C |
| PVC Flexible | NR | NR |
| PMP | NR | NR |
| Polystyrene | NR | NR |
| SAN | NR | NR |
| Polycarbonate | A | A |
| PETG | A | A |
| Acetal (POM) | A | A |
| 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 Sodium Iodide →
FAQ
Is Acetal (POM) resistant to Sodium Iodide?
Acetal (POM) has Excellent (A) resistance to Sodium Iodide at 20°C. Excellent resistance - recommended for continuous use.