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Browse the Medical Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

Congo red

Main Entry:: Congo red
Pronunciation:: \ˌkäŋ-(ˌ)gō-ˈred\
Function:: noun

: an azo dye C₃₂H₂₂N₆Na₂O₆S₂ that is red in alkaline and blue in acid solution and that is used in a number of diagnostic tests and especially for the detection of amyloidosis since the injected dye tends to be retained by abnormal amyloid deposits

Learn more about "Congo red" and related topics at Britannica.com

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