Acid Blue 120
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.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5 | 3-4 | 3-4 | 4 | 4 | 3-4 | ||
| AATCC | 5 | 3 | 3 | 3 | 4 | 3 | ||
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)
Dear all (efekiss),
With all respects for your valuable work but there’s a type mismatch in the CAS-Nr for Acid Blue 120
Best regards,
Juergen