substance. pH substance. pH substance. pH ammonia. 12 lemon juice. 2 sodium hydroxide. 14 bleach. 11 limewater. 10 toothpaste. 8 car battery acid. 1 milk.
The pH of toothpaste is between 8-10 on the pH scale. This indicates that toothpaste is a weak base which is important to counteract the effect of acid found in.
The pH level of toothpaste is actually quite high. This is because toothpaste is basic. The reason for this is that it contains fluoride and calcium containing.