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CAS No 1562-85-2 , Gallocyanine

  • Name: Gallocyanine
  • Synonyms: Mordant Blue 10;7-Dimethylamino-4-hydroxy-3-oxo-3H-phenoxazine-1-carboxylic acid;Gallocyanine; C.I. 51030;
  • CAS Registry Number:
  • Density: g/cm3
  • Safety Statements: R22
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 216-345-7
  • Molecular Weight: 336.73
  • InChI: InChI=1/C15H12N2O5.ClH/c1-17(2)7-3-4-9-11(5-7)22-14-12(16-9)8(15(20)21)6-10(18)13(14)19;/h3-6H,1-2H3,(H2-,16,18,19,20,21);1H
  • Risk Statements: S36/37:Wearsuitableprotectiveclothingandgloves.;
  • Molecular Formula: C15H13ClN2O5
  • Molecular Structure:CAS No:1562-85-2 Gallocyanine

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References of Gallocyanine
Title: Gallocyanine
CAS Registry Number: 1562-85-2
CAS Name: 1-Carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium chloride
Synonyms: C.I. Mordant Blue 10; C.I. 51030
Molecular Formula: C15H13ClN2O5
Molecular Weight: 336.73
Percent Composition: C 53.50%, H 3.89%, Cl 10.53%, N 8.32%, O 23.76%
Literature References: Made by introducing nitrosodimethylaniline hydrochloride into a suspension of gallic acid in boiling methanol: Koechlin, DE 19580 (1881), Frdl. 1, 269; Nietzki, Otto, Ber. 21, 1740 (1888); Colour Index vol. 4 (3rd ed., 1971) p 4460.
Properties: Green crystals. Practically insol in cold water. Slightly sol in hot water; sol in alcohol, glacial acetic acid, in alkali carbonates with reddish color, in concd HCl with a blue color which becomes red upon diluting with water.
Use: As a dye; in alkali carbonate soln as a reagent for lead with which it forms a deep violet color.