Note: An asterisk(*) flags the name by which the chemical is listed on the Chem Watch MSDS database

Search result for: phenol red*

Table showing details for phenol red*
Chemical	Category & User Codes	DG Class	DG PG	UN CAS No	Guidance notes
phenol red* . . . indicator phenolsulfonphthalein	7-12 1 2 - - 5 - -	NR CW Hazardous Chemical	-	- 143-74-8	Slightly toxic if ingested. Used as a 0.2% aqueous solution (20% ethanol) as an acid-base indicator (yellow at pH < 8.2; red at pH.> 8.4%). Disposal: Waste solutions of this chemical may be disposed of down the sink (to sewer). 33 See also pH INDICATORS.

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