Congo red
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Congo red

A brownish-red powder, C₃₂H₂₂N₆Na₂O₆S₂, used in medicine and as a dye, indicator, and biological stain.

Congo red

(Chemistry / Elements & Compounds) a brownish-red soluble powder, used as a dye, a diagnostic indicator, a biological stain, and a chemical indicator. Formula: C₃₂H₂₂N₆O₆S₂Na₂

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Noun

congo red - a red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions)

solution - a homogeneous mixture of two or more substances; frequently (but not necessarily) a liquid solution; "he used a solution of peroxide and water"

acid-base indicator - an indicator that changes color on going from acidic to basic solutions

azo dye - any dye containing one or more azo groups

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acid-base indicator azo dye benzidine solution			The Congo red test showed greater assay sensitivity, linearity, and accuracy. Determination of oseltamivir quality by colorimetric and liquid ... by Green, Michael D.; Nettey, Henry; Wirtz, Robert A. / Emerging Infectious Diseases			Congiary congius Conglaciate Conglaciation conglobate Conglobation conglobe Conglobulate conglomerate conglomeration Conglutin conglutinant conglutinate Conglutination Conglutinative Congo congo copal congo dye Congo eel Congo franc Congo Free State Congo group congo gum Congo peafowl Congo red Congo red test Congo River Congo snake Congo-Brazzaville Congolese congoo mallee congou congou tea congrats Congratulant congratulate congratulation congratulations Congratulator congratulatory Congree Congreet congregant congregate congregating congregation Congregation of the Holy Cross Congregation of the Inquisition congregational Congregational Christian Church Congregational Church			Congo Conference on colonization of Africa (1884) congo copal Congo Crimean Hemorrhagic Fever Congo Defense Fund Congo Democratic Republic Congo dog Congo DR congo dye congo eel congo eel congo eel Congo floor maggot Congo franc Congo Free State Congo Free State. Congo Free State. Congo genocide Congo group congo gum Congo Independence Day Celebration Congo National Days Congo pea Congo pea Congo Peace Initiative Congo Peacock Congo peafowl Congo Protestant Relief Agency congo red congo red congo red Congo red test Congo Republic Congo Republic Congo Resources Joint Venture Congo River Congo River Congo River (Africa) Congo River (Africa) Congo River Basin Congo River Basin Congo River Environment and Development Project congo snake Congo stream Congo stream Congo virus disease Congo, Belgian Congo, Belgian Congo, Democratic Republic Congo, Democratic Republic of Congo, Democratic Republic of Congo, Democratic Republic of the Congo, Democratic Republic of the Congo, kingdom of the Congo, Republic of Congo, Republic of the Congo, Republic of the Congo, The Democratic Republic of the Congo-Brazzaville Congo-Brazzaville Congo-Kordofanian Congoid

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Congo red (redirected from Congo red test)

Congo red
(redirected from Congo red test)