Density of Aqueous Solutions

Persulfate _Charts _795px _wide _single _3 

Equation for calculation of density

Density (g/mL) = density H2O + (A/1000)X + (B/1000)X1.5, where X = solution concentration in grams per liter (g/L).

Salt

Constant

25°C

35°C

45°C

Ammonium

A

B

0.4903

-2.6730 x 10-4

0.4860

-7.6254 x 10-4

0.4789

-5.0971 x 10-4

Potassium

A

B

0.6368

-1.4934 x 10-3

0.6273

-8.1965 x 10-4

0.6294

-1.6472 x 10-3

Sodium

A

B

0.6709

-1.4934 x 10-3

0.6727

-1.4909 x 10-3

0.6610

-1.0038 x 10-4

Density of water

 

25°C

35°C

45°C

Density H20

0.99707

0.99406

0.99025