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2 results about "PHENOLSULFONIC ACID" patented technology

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PHENOLSULFONIC ACID, LIQUID is a yellowish liquid that becomes brown on exposure to air.Soluble in alcohol. Irritating to mucous membranes, skin, and eyes. Moderately toxic by ingestion. Used as a laboratory reagent, in water analysis and in the manufacture of pharmaceuticals. A mixture of ortho and para isomers.