Compatibility Rating
📊 Note: Citric Acid resistance varies by concentration. Data available for: 10 %, 50 %. Search for specific concentrations →
Why is Viton (FPM) resistant to Citric Acid?
Viton (FPM) shows excellent resistance to Citric Acid due to its fluorinated rubber structure providing exceptional resistance to oils, fuels, and many chemicals.
⚠️ When NOT to use Viton (FPM)
Avoid using Viton Fluoroelastomer with ketones, esters, amines, and hot water/steam. Excellent for fuel and oil applications.
Comparison Table — All Materials for Citric Acid
| 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 | NR | NR |
| EPDM | A | NR |
| Viton (FPM) | A | A |
| NBR | A | A |
| Silicone | NR | NR |
| SS 316 | A | B |
| SS 304 | A | C |
| Aluminium | A | NR |
| PVC Rigid | A | A |
| PVC Flexible | A | A |
| PMP | A | NR |
| Polystyrene | A | A |
| SAN | NR | NR |
| Polycarbonate | A | NR |
| PETG | NR | NR |
| Acetal (POM) | B | NR |
| Nylon (PA) | C | NR |
| 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 200°C — above this, degradation risk increases significantly.
🔄 Better Alternative?
Consider: PTFE for chemical universality. View all materials for Citric Acid →
FAQ
Is Viton (FPM) resistant to Citric Acid?
Viton (FPM) has Excellent (A) resistance to Citric Acid at 20°C.
Can I store Citric Acid in Viton (FPM)?
Yes, Viton (FPM) is rated A for Citric Acid.
📊 Note: Citric Acid resistance varies by concentration. Data available for: 10 %, 50 %. Search for specific concentrations →