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Abcam Thymolphthalein, Acid-base pH indicator (colorless-blue), 25G
Supplier: Abcam AB14620725G
MW 430.5 g/mol. Acid-base pH indicator. The transition range is around pH 9.3–10.5. Below this pH, it is colorless; above, it is blue. Acidic form retains hydrogen on each hydroxyl group.
The product is subject to the following: Abcam Restricted Use Statement
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