indophenol

[in-doh-fee-nawl, -nol]

in·do·phe·nol

[in-doh-fee-nawl, -nol]
noun Chemistry.
1.
a quinonimine derivative that is the parent substance of the blue and green indophenol dyes.
2.
any derivative of this compound.
3.
any of various related dyes.

Origin:
1890–95; indo- + phenol
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Indophenol is always a great word to know.
So is labile. Does it mean:
the condition existing when a chemical reaction and its reverse reaction proceed at equal rates
a compound capable of changing state or becoming inactive when subjected to heat or radiation
Collins
World English Dictionary
indophenol (ˌɪndəʊˈfiːnɒl)
 
n
1.  a derivative of quinonimine. Formula: HOC6H4NC6H4O
2.  any of a class of derivatives of this compound, esp one of the blue or green dyes that are used for wool and cotton
 
[C19: from indigo + phenol]

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