

HY-W087913 · Free Sample (0.1 - 0.2 mg)
MedChemExpress · Cat: HY-W087913
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medchemexpress.com/alpha-naphtholphthalein.htmlDescription
alpha-Naphtholphthalein is an indicator that is light yellow at pH 6 and gradually shows a clear color change with increasing pH to light green-green-blue. alpha-Naphtholphthalein can be impregnated into cotton-blend fabrics and used to develop medical supplies for wound pH monitoring, such as medical gauze, hospital gowns and compression bandages.



