Phenol Red

Cas Number: 143-74-8 Part Number: 1854
Phenol Red 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 Warning
Hazard Phrase Codes H319, H315, H335
Precaution Phrase Codes P280, P305+P351+P338, P264
UN Number N/R

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

Yellow to Red pH 6.8-8.4


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