OBO ID: CHEBI:87028 |
Term Name: | litmus | Search Ontology: | |
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Definition: | A water soluble mixture of different dyes extracted from various species of lichens particularly Variolaria, Lecanora and Rocella. Consists chiefly of azolitmin and erythrolitmin combined with alkalis. Used as an acid-base indicator pH 4.5 red, 8.3 blue. | ||
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Ontology: | ChEBI ( EBI ) |
PHENOTYPE
No data available