Sodium Hydroxide 4 oz.
In Store Only, Call 224-399-9877 for Availability
Sodium hydroxide is used in conjunction with either a pH meter or phenolphthalein indicator when testing for total acidity in juice or wine.
It should be used with either a graduated dropper or burette or a graduated syringe to ensure accuracy in testing.
This is a caustic material which can burn skin and tissue and should be used with caution.
It must be kept in a closed container when not being used and will only last about one year after being opened.
It will lose strength over time and should be replaced annually.