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BROMOTHYMOL BLUE INDICATOR SOLUTION ( 0.04% soln.)
Bromothymol blue indicator sollution0.04 Combine 20 mL of alcohol to the sodium hydroxide/bromothymol blue solution. Dilute the mixture with 1 L of distilled water in a large container.
The solution should be dark blue in color.
If the solution appears green,use a pipette to slowly add sodium hydroxide drop by drop to the solution until it changes to blue.
Combine 20 mL of alcohol to the sodium hydroxide/bromothymol blue solution. Dilute the mixture with 1 L of distilled water in a large container. The solution should be dark blue in color. If the solution appears green, use a pipette to slowly add sodium hydroxide drop by drop to the solution until it changes to blue
Bromothymol blue acts as a weak acid in a solution. It can thus be in protonated or deprotonated form, appearing yellow or blue, respectively. It is bright aquamarine by itself, and greenish-blue in a neutral solution.
Bromothymol Blue, 0.04 Percent (w/v) Aqueous Indicator Solution is used as an acid-base indicator. LabChem solutions utilize the highest quality raw materials appropriate to your product.