Phenolphthalein is a well-known chemical compound commonly pronounced. It has the formula C20H14O4 and is often written as "HIn" or "phph" in shorthand notation. Often used in titrations, it turns colorless in acidic solutions and pink in basic solutions. If the concentration of indicator is particularly strong, it can appear purple. In strongly basic solutions, phenolphthalein's pink color undergoes a rather slow fading reaction and becomes colorless again.
Phenolphthalein is organic compounds, specifically "phenol", it is also known as "carbolic acid" is a medicine commonly used preservative fungicides.
CAS: 77-09-8
MF: C
20H
14O
4
MW: 318.32
EINECS: 201-004-7
Specification: ind
More information: Phenolphthalein +manufacturers
Read more: http://www.biochemical-bc.com/biochemicalbc/Biochemical-reagents/Phenolphthalein/
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