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Synonyms: 3',3'-Dichlorophenolsulfonaphthalein, 2-Chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxobenzo[c]oxathiol-3-yl]phenol
Chlorophenol red is an indicator dye that changes color from yellow to violet in the pH range 4.8 to 6.7. The lambda max is at 572 nm.
C 2147 (OTTO) Chlorophenol red, GR Cas 4430-20-0 - used to detect chlorine dioxide in drinking water. Transition Interval: From pH 4.8 (yellow) to pH 6.7 (violet). Also used in transport studies of goldfish renal tubules.
Hazard Codes Xi
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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Anthrone, GR 99%
3564-14-5
Eriochrome blue black B
53092-85-6
Azure II eosinate
51811-82-6
Giemsa stain certified by the Biological Stain Commission
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