Viscosity: Perry's Handbook

Thousands of organic and inorganic compounds are listed with experimental viscosity values at specific temperatures.

Viscosity—the measure of a fluid's resistance to flow—is critical for sizing pumps, pipes, and heat exchangers. Perry's provides three main ways to find this data:

Unlike liquids, gas viscosity with temperature. Perry’s frequently cites Sutherland's Formula for these predictions: Perry's Handbook Viscosity

lnμ=A+BT+ClnT+DTEl n mu equals cap A plus the fraction with numerator cap B and denominator cap T end-fraction plus cap C l n cap T plus cap D cap T to the cap E-th power

For wide-range calculations, Perry’s uses empirical correlation equations. Thousands of organic and inorganic compounds are listed

If you've spent any time in a chemical engineering lab or plant, you’ve likely encountered . Often called "the ChE Bible," its Section 2 is the go-to for physical property data, specifically viscosity . Why Engineers Use Perry’s for Viscosity

Liquid viscosity drops sharply as temperature rises. Perry’s often utilizes a variation of the : Why Engineers Use Perry’s for Viscosity Liquid viscosity

Quick-reference charts where you draw a line between temperature and a substance point to read the viscosity. The Go-To Equations