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Benzoic Acid Resistance of Polystyrene

Is Polystyrene compatible with Benzoic Acid? See the chemical resistance rating below.

Compatibility Rating

At 20°C (68°F)
B
Good
Good resistance - suitable for intermittent contact
At 50°C (122°F)
B
Good
Good resistance - suitable for intermittent contact

Comparison Table — All Materials for Benzoic Acid

Material20°C50°C
HDPEAA
LDPEAA
PPAC
PTFEAA
PVDFAA
FEPAA
ECTFE/ETFEAA
EPDMCNR
Viton (FPM)AA
NBRCNR
SiliconeNRNR
SS 316AA
SS 304AA
AluminiumAB
PVC RigidAB
PVC FlexibleANR
PMPAB
PolystyreneBB
SANAA
PolycarbonateDD
PETGANR
Acetal (POM)BD
Nylon (PA)CD
PolysulfoneCC

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 70°C — above this, degradation risk increases significantly.

🔄 Better Alternative?

Consider: PP or HDPE. View all materials for Benzoic Acid →

FAQ

Is Polystyrene resistant to Benzoic Acid?

Polystyrene has Good (B) resistance to Benzoic Acid at 20°C. Good resistance - suitable for intermittent contact.

Can I store Benzoic Acid in Polystyrene containers?

Yes, Polystyrene is rated B (Good) for Benzoic Acid.

All Materials for Benzoic Acid All Chemicals for Polystyrene