Thymol Blue, 15 ml

This 30 ml bottle of methyl orange solution is a common pH indicator; it turns red at 3.2 pH and yellow at 4.4 pH! Take a look at the table below to discover the methyl orange formula, density, shelf life, and more!

This 100 ml bottle of bromothymol blue is a pH indicator. It is yellow at 6.0 pH, blue at 7.6 pH, and green at neutral pH. Find the bromothymol blue formula, density, and more below!

These aluminum weighing boats or weighing dishes have multiple lab uses.

Methyl red is a pH indicator; it turns pink/red at 4.4 pH & lower, yellow at 6.2 pH & higher, and orange in between. This 30 ml bottle is a 0.02 wt% aqueous solution. Look below to discover the methyl red formula & more!

This 30 ml bottle of phenolphthalein solution is a pH indicator. It's a 1% solution that is colorless at 8.3 pH to pink at 10.0 pH. Find phenolphthalein solution hazards, density, common uses, and more below!

This 30 ml bottle of universal indicator is a pH indicator. It tests for the presence of acids and bases, and the color changes from 2 to 10 pH. Comes with a pH color universal indicator chart!

This 30 ml bottle of phenol red is a pH indicator; it turns yellow below 6.8 pH & bright pink above 8.2 pH. Take a look at the table below to discover the phenol red pH indicator formula, density, shelf life, and more!

Toluidine blue solution is a biological stain for staining nuclear material during mitosis! Take a look at the table below to discover the toluidine blue formula, density, and more.

This 30 g bottle of sodium hydroxide comes in pellet form and may be substituted for granular lye. Discover the sodium hydroxide formula & more below! Sodium hydroxide is a corrosive & a poison; read warning labels carefully.

This 500 ml bottle of bromothymol blue is a pH indicator. It is yellow at 6.0 pH, blue at 7.6 pH, and green at neutral pH. Find the bromothymol blue formula, density, and more below!