Product Introduction:

Phenolphthalein has a molecular weight of 318.32, a molecular formula of C20H14O4 and a CAS number of 77-09-8.

Phenolphthalein is virtually insoluble in water, and its color change ranges from 8.2 - 10.0, so phenolphthalein can only be tested for bases and not acids. It is colorless in acidic and neutral solutions and purplish red in basic solutions.

Note：Product information may be optimized and upgraded. Please refer to the actual label information for accuracy.

 

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