Acid Blue 25

Acid Blue 25
Names

IUPAC name sodium;1-amino-4-anilino-9,10-dioxoanthracene-2-sulfonate
Other names 2-anthraquinonesulfonic acid, Acid Blue 25
Identifiers
CAS Number	6408-78-2
3D model (Jmol)	Interactive image
ChEBI	CHEBI:538892
ChemSpider	21462
ECHA InfoCard	100.026.426
EC Number	229-068-1
PubChem	22915
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 (Sodium salt)
Molar mass	416.382 g/mol
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 researches.^[1] The structure is an anthraquinone.^[2]

Properties and Applications

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

Usage

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

external links

ACID BLUE 25 Basic information chemicalbook.com
Acid Blue 25 sigmaaldrich.com
"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

Dyeing

Techniques	Batik Dyeing Ikat Kalamkari Katazome Leheria Mordant Reactive dye printing Resist Ring dyeing Rōketsuzome Shibori Tie-dye Tsutsugaki

Types of dyes	Dyes Natural Acid Reactive Solvent Substantive Sulfur Vat Disperse

Traditional textile dyes	Armenian cochineal Black walnut Bloodroot Brazilin Cochineal Cudbear Cutch Dyewoods Fustic Gamboge Henna Indigo Kermes Logwood Madder Polish cochineal Saffron Turmeric Tyrian purple Weld Woad

History	Use of saffron In Scottish Highlands

Craft dyes	Dylon Inkodye Procion Rit

Reference	Glossary of dyeing terms List of dyes

This article is issued from Wikipedia - version of the 9/19/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.