Acid_Blue_25 Knowpia

Acid Blue 25
Names
	Preferred IUPAC name Sodium 1-amino-4-anilino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate
	Other names 2-Anthraquinonesulfonic acid, Acid Blue 25
Identifiers
CAS Number	6408-78-2 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:538892;
ChemSpider	21462;
ECHA InfoCard	100.026.426
EC Number	229-068-1;
PubChem CID	23675622;
UNII	S2E15W6FSN ;
CompTox Dashboard (EPA)	DTXSID2044711 ;
	InChI InChI=1S/C20H14N2O5S.Na/c21-18-15(28(25,26)27)10-14(22-11-6-2-1-3-7-11)16-17(18)20(24)13-9-5-4-8-12(13)19(16)23;/h1-10,22H,21H2,(H,25,26,27);/q;+1/p-1 Key: LIKZXCROQGHXTI-UHFFFAOYSA-M;
	SMILES C1=CC=C(C=C1)NC2=CC(=C(C3=C2C(=O)C4=CC=CC=C4C3=O)N)S(=O)(=O)[O-].[Na+];
Properties
Chemical formula	C20H13N2NaO5S
Molar mass	416.38 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Acid Blue 25 (C₂₀H₁₃N₂NaO₅S) is an acid dye that is water-soluble and anionic and used for adsorption research.^[1] The structure is an anthraquinone.^[2]

Properties and applications edit

Acid Blue 25 is powder-like and poorly soluble in water. The dye is soluble in solvents such as acetone and ethanol.^[2]

Use edit

Acid Blue 25 is used for dyeing wool, silk and mixed fabric and printing them in a direct method.^[2]

The dye is extensively utilized to color leather, paper, cellulose, and PC blends during the manufacturing process.

The hue of acid Blue 25 is close to dark blue.^[3]

References edit

^ "Acid Blue 25 (CAS 6408-78-2)". Archived from the original on 2014-03-11. Retrieved 2014-03-11.
^ ^a ^b ^c "World dye variety".
^ "PHYSICAL AND CHEMICAL PROPERTIES OF C.I. ACID BLUE 25".

External links edit

ACID BLUE 25 Basic information chemicalbook.com
Acid Blue 25 sigmaaldrich.com
Ghodbane, Houria; Hamdaoui, Oualid (2010). "Decolorization of antraquinonic dye, C.I. Acid Blue 25, in aqueous solution by direct UV irradiation, UV/H2O2 and UV/Fe(II) processes". Chemical Engineering Journal. 160: 226–231. doi:10.1016/j.cej.2010.03.049.
TREATMENT OF ACID BLUE 25 CONTAINING WASTEWATERS BY ELECTROCOAGULATION scientificbulletin.upb

[1] "Acid Blue 25 (CAS 6408-78-2)". Archived from the original on 2014-03-11. Retrieved 2014-03-11.

[worlddye-2] "World dye variety".

[3] "PHYSICAL AND CHEMICAL PROPERTIES OF C.I. ACID BLUE 25".

[1]

[2]

[3]

Summary

Properties and applications edit

Use edit

References edit

External links edit