Antoine Vapor Pressure Calculator

Saturation pressure from temperature

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Antoine Vapor Pressure

Saturation pressure from temperature

$$\log_{10} P^{sat} = A - \dfrac{B}{C+T}$$

Defaults: water, T in °C, $P^{sat}$ in mmHg, valid 60–150°C. Always verify constant units.

T (match constant units)

All fields required.

Vapor Pressure P^sat

—(units per constants)

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