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bn:00021829n
Noun Concept
Categories: PH indicators, Naphthalenesulfonates, Organic sodium salts, Biphenyls, Staining dyes
EN
congo red  C32H22N6Na2O6S2  Congo red stain  Direct Red 28
EN
A red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions) WordNet 3.0
Definitions
Relations
Sources
EN
A red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions) WordNet 3.0 & Open English WordNet
Congo red is an organic compound, the sodium salt of 3,3′-bis. Wikipedia
Chemical compound Wikidata
A dye that turns red in alkaline, blue in acidic solutions. Wiktionary
IS A
acid-base indicator
azo dye
compound
CATEGORY DOMAIN
solution
DESCRIBED BY SOURCE
Armenian Soviet Encyclopedia
NAMED AFTER
Congo
SUBJECT HAS ROLE
acid-base indicator
USE
dye
WordNet 3.0 & Open English WordNet
EN
congo red
Wikipedia
EN
Congo red
Wikidata
EN
Congo red
Wiktionary
EN
Congo red
Wikipedia Redirections
EN
C32H22N6Na2O6S2, Congo Red, Congo red stain, Direct Red 28

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