Phenolphthalein 1% in IsopropanolPhenolphthalein 1% in Isopropanol, Buy now Ready to use Indicator solution for reliable and reproducible results from Tristains indicators at Chemical World. Phenolphthalein is a chemical compound that has a molecular formula of C20H14O4 and is commonly known as a pH indicator. It is only colorless in acidic media and changes to pink or purple in alkaline media. Phenolphthalein can be dissolved in isopropanol to give a stable solution of

Iodide-Free TS is a purified starch-based test solution prepared without any trace of iodide contamination

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chemical synthesis reactions

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It is made out of high-purity hydrochloric acid and purified water and is used in research