Question

what is a gold number??

Answer 1

Gold Number is a term used in colloidal chemistry. It is defined as the minimum amount of protective colloid in milligrams which prevents a color change from red to violet of 10ml goldsol by the addition of 1 ml of 10%NaCl solution.

Answer 2

Gold Number is a term used in colloidal chemistry. It is defined as the minimum amount of protective colloid in milligrams which prevents a color change from red to violet of 10ml goldsol by the addition of 1 ml of 10%NaCl solution.