Compatibility Rating
At 20°C (68°F)
No Data
No data available
At 50°C (122°F)
No Data
No data available
Why is Silicone rated this way to Potassium Nitrate?
No test data is available for Silicone with Potassium Nitrate. Always test before use.
⚠️ When NOT to use Silicone
Avoid using Silicone Rubber with concentrated acids, alkalis, steam above 150°C, and hydrocarbon solvents.
Comparison Table — All Materials for Potassium Nitrate
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | A |
| 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 | A | A |
| Silicone | NR | NR |
| SS 316 | A | A |
| SS 304 | A | A |
| Aluminium | A | A |
| PVC Rigid | A | A |
| PVC Flexible | A | NR |
| PMP | A | NR |
| Polystyrene | A | A |
| SAN | A | A |
| Polycarbonate | A | NR |
| PETG | A | A |
| Acetal (POM) | A | A |
| Nylon (PA) | A | NR |
| Polysulfone | A | NR |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Maximum service temperature for this material is 200°C. Always verify compatibility at your specific operating conditions.
🔄 Better Alternative?
Consider: Viton for chemical resistance. View all materials for Potassium Nitrate →
FAQ
Is Silicone resistant to Potassium Nitrate?
Silicone has No Data (NR) resistance to Potassium Nitrate at 20°C. No data available.
Can I store Potassium Nitrate in Silicone containers?
Use caution - Silicone is rated NR (No Data) for Potassium Nitrate.