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Search result for: phenolphthalein

Table showing details for phenolphthalein
Chemical	Category & User Codes	DG Class	DG PG	UN CAS No	Guidance notes
phenolphthalein	7-12 1 2 - - 5 - -	NR Not Hazardous	-	- 77-09-8	Powerful laxative. Do not ingest. Used as a 1% solution in 60:40 ethanol: water as an acid-base indicator (colourless at pH < 8.2; red/violet at pH > 10). Useful for strong acid-weak base and strong acid-strong base titrations. Disposal: Waste solutions of this chemical may be disposed of down the sink (to sewer). 23 See also pH INDICATORS.

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