Thymolphthalein, 0.04% Solution 30ml
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Thymolphthalein is an acid-base (pH) indicator. Its transition range is at approximately pH 9.3-10.5. Below this pH, it is colorless; above this pH, it is blue. This 30ml bottle of thymolphthalein comes with an MSDS sheet and is in a dropper bottle.Â
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