dye|World dye variety

Name:C.I.Acid Blue 120,C.I.26400

Molecular Structure: Double azo class

C.I.Acid Blue 120,C.I.26400,CAS 3529-04-9,695.68,C33H23N5Na2O6S2, Weak Acid Navy Blue GR,Acid Navy Blue GR,Acid Blue GR,Acid Navy Blue P-B

Molecular Formula:C₃₃H₂₃N₅Na₂O₆S₂

Molecular Weight: 695.68

CAS Registry Number:3529-04-9

Manufacturing Methods : 3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, and 8-(P-toluidino)naphthalene-1-sulfonic acid coupling.

Properties and Applications:  red light navy blue. Deep purple uniform powder, soluble in water is purple, soluble in ethanol is deep blue. In a dark of sulfuric acid, a green light blue after diluted. The aqueous solution of this product with strong hydrochloric acid formation of dark precipitation; Add thick sodium hydroxide solution is Red sauce. In dyeing copper and iron son, colour and lustre is a little dark, encounter chromium ion have little influence. Discharge sex differences. Mainly used for wool, polyamide fiber and fabric dyeing of silk. But with the direct dyes dyed wool/stick with blended fabric. Can also be used for leather, paper and biological shading.

List of Suppliers:

Weak Acid Navy Blue GR,Acid Navy Blue GR,Acid Blue GR,Acid Navy Blue P-B

Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

Shangyu Guangming Chemical Co.,Ltd.

Acid Blue GR(Nanjing Chemicals Import and Export Corp)

Acid Blue R( Joint Stock Company ‘Coioros’ )

Acid Cyanine GR (Sinochem Tianjin Imp Exp Corp)

Acid Navy Blue GR (Sinochem Ningbo Imp & Exp Corp)

Acid Navy Blue GR (Amar Impex)

Acid Navy Blue GR (Brighten Colorchem BV)

Acid Navy Blue GR (Fenchem Enterprises Ltd)

Atul Acid Fast Navy Blue GR ( Atul Limited )

Best Acid Cyanine GR ( Oriental Giant Dyes and Chemical Ind Corp )

Blue GR (Hangzhou Dikai Chemical Co Ltd)

Conacid Blue ABO (Concord Commerce Company)

Cyanine GR (Sinochem Jiangsu Wuxi Imp & Exp Corp)

Cyanine GR ( Sinochem Ningbo Imp & Exp Corp )

Dorasyn Navy Blue CGR Conc. ( D&G Dyes Inc. )

Dycosweak Acid Navy Blue GR (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Eniacid Blue Solid GR( Enia Industries Quimicas S.A. )

Erionyl Navy Blue G (Classic Dyestuffs Inc)

Kemacid Navy Blue GR( Karsandas Mavji )

Lerui Acid Blue GR ( Rosi Chemical Co Ltd )

Milling Blue GR (CBW Chemie GmbH Bitterfeld-Wolfen)

Mitsui Acid Fast Cyanine GRX ( Mitsui Toatsu Chemicals Ltd )

Sulfon Blue 3R ( S A des Ets. Steiner )

Sulphon Cyanine GR( Frado )

Tracid Cyanine GR(Sinochem Hebei Imp & Exp Corp)

Triacid Milling Navy Blue GRN(Chemische Fabriek Triade BV)

Triacor Blue RHGS(Chemische Fabriek Triade BV)