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Synonyms: Thymolsulfonphthalein
Thymol blue (thymolsulphonephthalein) is a brownish-green or reddish-brown crystalline powder that is used as a pH indicator. It is insoluble in water but soluble in alcohol and dilute alkali solutions.
T 1737 (OTTO) Thymol blue, GR Cas 76-61-9 - used as a pH indicator. It is insoluble in water but soluble in alcohol and dilute alkali solutions.
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Certificate Of Analysis
(For eg. B 1615-0108)
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N,N'-Diphenyl benzidine, GR 99%
596-01-0
α-Naphthol phthalein
538-62-5
Diphenyl carbazone, GR
2538-85-4
Solochrome dark blue
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