m -Cresol purple p.a.
Resorcinol yellow (C.I. 14270) extra pure
Chlorophenol red p.a.
Brilliant yellow (C.I. 24890) p.a.
Phenol red sodium salt p.a., ACS
Phenol red extra pure
Phenolphthalein (C.I. 764) ≥97 %, p.a., ACS
Orange II sodium salt (C.I. 15510) for microscopy Water-soluble dye, is used in cytology, e.g. as ingredient of Papanicolaou solution 2b.
Malachite green hydrochloride p.a.
Bromophenol red free acid p.a.
Metanil yellow (C. I. 13065) p.a.
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