Acid Blue 25

Structural formula
General
Surname	Acid Blue 25
other names	1-Amino-4-anilino-9,10-dioxoanthracene-2-sulfonic acid (Na salt); 1-Amino-4-anilino-9,10-anthraquinone-2-sulfonic acid (Na salt); CI 62055;
Molecular formula	C 20 H 13 N 2 NaO 5 S
Brief description	dark blue powder
External identifiers / databases
EC number	229-068-1
ECHA InfoCard	100.026.426
PubChem	23675622
ChemSpider	21462
Wikidata	Q15977846
properties
Molar mass	416.38 g mol −1
Physical state	firmly
solubility	soluble in hot water (40 g l −1 at 80 ° C)
safety instructions
GHS labeling of hazardous substances Caution
H and P phrases	H: 315-319-335
	P: 261-305 + 351 + 338
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Acid Blue 25 is a chemical compound that is derived from anthraquinone . It belongs to the anthraquinone dyes and the application class of acid dyes .

literature

Houria Ghodbane, Oualid Hamdaoui: Decolorization of antraquinonic dye, CI Acid Blue 25, in aqueous solution by direct UV irradiation, UV / H ₂ O ₂ and UV / Fe (II) processes . In: Chemical Engineering Journal . tape 160 , no. 1 , 2010, p. 226-231 , doi : 10.1016 / j.cej.2010.03.049 ( PDF ).