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Phenolphthalein pure

Cas Number: 77-09-8 Part Number: 0508
Phenolphthalein is a pH indicator. pH indicators or acid-base indicators are compounds that change colour in solution over a narrow range of pH values.
Signal Word Danger
Hazard Phrase Codes H350, H341, H361
Precaution Phrase Codes P201, P273, P280, P308+P313
UN Number N/R

Safety Data Sheets (SDS) are available for all of our products and can be downloaded below.

Melting range 258-263°C
Colour change pH 8.3-10.0

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