Submitted by György Chityil ... on Sat, 01/20/2018 - 01:24 Hierarchy: NounDescription: {{organic chemistry}} An organic reagent, most commonly used as a tetrasodium salt as an indicator for metal titrations.Ngram: xylenol orangeNgram Text: xylenol orangeSource: WiktionaryIssue: 0Wiktionary tag: organic chemistryNgram Count: 2