EDTA isn't soluble in water unless the pH is at least 8, so you need to add NaOH to make EDTA solution.
Laboratory
Always add acid to water, not water to acid. Otherwise, the acid can splatter and splash up.
Add Acid to Water or Water to Acid? Safely Diluting ...
Piranha solution is an aqueous mixture of sulfuric acid (H2SO4) and hydrogen peroxide (H2O2) that is used to remove organic residue from surfaces and make them more hydrophilic. It is also known as piranha etch because another common use is etching circuit boards. Piranha solution is wicked stuff, so read […]
Piranha Solution Preparation, Use, and Safety
It’s easy to prepare bromocresol green indicator solution. Bromocresol green or BCG is a triphenylmethane dye used as a pH indicator for titration, microbial growth media, and DNA agarose gel electrophoresis. However, its most common use is to measure blood serum albumin levels in humans and other mammals when liver […]
How to Make Bromocresol Green Indicator Solution
This is the recipe for bromocresol purple, which is a common pH indicator. The final solution will be 0.04% aqueous bromocresol purple. Bromocresol Purple Ingredients Bromocresol purple indicator is an aqueous solution of powdered dye. The solid is a dark violet powder, while the indicator solution is purple. It’s important […]
Bromocresol Purple Indicator Solution Recipe
Distilled water is water purified by condensing water vapor into liquid water. Usually, the distillation process involves boiling impure water and collected the condensed vapor in a fresh container. However, you can obtain distilled water from damp soil, plants, snow, and rain, too. You can distill water to make drinking […]