Word:

Congo red

Congo paper) forthedetectionoffreeacid, whichturnsitblue.
1.(Chem.) An artificial red dye from which the Congo group received its name. It is also widely used either in aqueous solution or as test paper (
Noun1.congo red - a red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions)
acid-base indicator, azo dye, solution
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Conglobe
Conglobulate
Conglomerate
Conglomeration
Conglutin
Conglutinant
Conglutinate
Conglutination
Conglutinative
congo
congo copal
congo eel
Congo franc
Congo group
congo gum
Congo peafowl
-- Congo red --
Congo River
Congo snake
Congolese
congoo mallee
Congorism
Congou
congou tea
Congratulant
Congratulate
Congratulation
congratulations
Congratulator
Congratulatory
Congree
Congreet
Congregate
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