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Sodium Hydroxide (Caustic Soda) Resistance of PTFE

Is PTFE compatible with Sodium Hydroxide (Caustic Soda)? See the chemical resistance rating below.

Compatibility Rating

At 20°C (68°F)
A
Excellent
Excellent resistance - recommended for continuous use
At 50°C (122°F)
A
Excellent
Excellent resistance - recommended for continuous use

FAQ

Is PTFE resistant to Sodium Hydroxide (Caustic Soda)?

PTFE has Excellent (A) resistance to Sodium Hydroxide (Caustic Soda) at 20°C. Excellent resistance - recommended for continuous use.

Can I store Sodium Hydroxide (Caustic Soda) in PTFE containers?

Yes, PTFE is rated A (Excellent) for Sodium Hydroxide (Caustic Soda) at room temperature.

All Materials for Sodium Hydroxide (Caustic Soda) All Chemicals for PTFE