Chapter 4: Selection of Products, Dispensing Equipment, and Application Systems
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See the chart below for common products and where they are located on the pH chart.
This information will help to identify products that need to be kept separated. Schools
can create their own pH chart to help employees monitor product use and storage.
pH Chart
Hydrochloric acid
Bleach
Vinegar
Pure water
Borax, baking soda
Hand soap
Ammonia, hospital-
grade disinfectant
Bleach
Sodium hydroxide
(lye)
0 1 2
3 4 5 6
7
8 9 10 11
12 13 14
Corrosive
Corrosive
ACIDS
Neutral
BASES
1...,69,70,71,72,73,74,75,76,77,78 80,81,82,83,84,85,86,87,88,89,...167