How to choose right diaphragm material for sulfuric acid (H₂SO₄)?

Concentration and temperature both essential: 🔬 Sulfuric Acid Compatibility vs. Diaphragm Materials 1. Low Concentration (<30%)Corrosion behavior: Highly aggressive due to strong ionizationRecommended materials:PTFE (Teflon-lined diaphragm)Hastelloy C-276Why: Dilute sulfuric acid is often more corrosive than concentrated acid 2. Medium Concentration…








