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Methylene Blue
1 × KSh1,250.00
Subtotal: KSh1,250.00
Bromophenol blue is used as a pH indicator, a color marker, and a dye. It can be prepared by slowly adding excess bromine to a hot solution of phenolsulfonphthalein in glacial acetic acid.
Formula: C19H10Br4O5S
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Formula: KNO3
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