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thymolsulphonephthalein
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English
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thymolsulfonephthalein
Noun
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thymolsulphonephthalein
(
uncountable
)
Thymol blue
, a brownish-green or reddish-brown
crystalline
powder
used as a
pH
indicator
.
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English lemmas
English nouns
English uncountable nouns
en:Dyes