OBO ID: CHEBI:87355
Term Name: alizarin blue Search Ontology:
Synonyms:
  • 5,6-dihydroxynaphtho[2,3-f]quinoline-7,12-dione
  • alizarin blue R
  • C.I. 67410
Definition: An organic heterotetracyclic compound that is naphtho[2,3-f]quinoline-7,12-dione carrying two additional hydroxy groups at positions 5 and 6. Used as an acid-base indicator. Between pH 0.0 and pH 1.6 it changes from pink to yellow, and between pH 6.0 and pH 7.6 it changes from yellow to green.
References:
  • CAS:568-02-5
  • Reaxys:275972
Ontology: Chebi
PHENOTYPE No data available