Compatibility Rating
📊 Note: Perchloric Acid resistance varies by concentration. Data available for: 20 %, 70 %. Search for specific concentrations →
Why is PP rated this way to Perchloric Acid?
PP is not recommended for use with Perchloric Acid. Significant degradation or failure is expected.
⚠️ When NOT to use PP
Avoid using Polypropylene with concentrated oxidizing acids, chlorinated solvents, and aromatic hydrocarbons. Becomes brittle below 0°C.
Comparison Table — All Materials for Perchloric Acid
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | B | D |
| LDPE | C | D |
| PP | D | D |
| PTFE | A | A |
| PVDF | A | A |
| FEP | A | A |
| ECTFE/ETFE | A | B |
| EPDM | C | NR |
| Viton (FPM) | A | A |
| NBR | D | D |
| Silicone | NR | NR |
| SS 316 | NR | NR |
| SS 304 | NR | NR |
| Aluminium | D | D |
| PVC Rigid | C | D |
| PVC Flexible | D | D |
| PMP | B | D |
| Polystyrene | B | C |
| SAN | NR | NR |
| Polycarbonate | D | D |
| PETG | D | D |
| Acetal (POM) | D | D |
| Nylon (PA) | D | D |
| Polysulfone | D | D |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Maximum service temperature for this material is 100°C. Always verify compatibility at your specific operating conditions.
🔄 Better Alternative?
Consider: PVDF or PTFE for higher temperatures. View all materials for Perchloric Acid →
FAQ
Is Polypropylene (PP) resistant to Perchloric Acid?
Polypropylene (PP) has Poor (D) resistance to Perchloric Acid at 20°C. Not recommended - significant degradation expected.
Can I store Perchloric Acid in Polypropylene (PP) containers?
Use caution - Polypropylene (PP) is rated D (Poor) for Perchloric Acid.
📊 Note: Perchloric Acid resistance varies by concentration. Data available for: 20 %, 70 %. Search for specific concentrations →