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Acid Blue 40

Name:C.I.Acid Blue 40,C.I.62125

Molecular Structure: anthraquinones

C.I.Acid Blue 40,C.I.62125,CAS 6424-85-7,473.43,C22H16N3NaO6S, Weak Acid Blue 2G,Acid Blue 2G,Acid Blue AGG,Acid Blue E-2GL,Acid Blue EA,Acid Blue N2G

C.I.Acid Blue 40,C.I.62125,CAS 6424-85-7,473.43,C22H16N3NaO6S, Weak Acid Blue 2G,Acid Blue 2G,Acid Blue AGG,Acid Blue E-2GL,Acid Blue EA,Acid Blue N2G

Molecular Formula:C22H16N3NaO6S

Molecular Weight: 473.43

CAS Registry Number:6424-85-7

Manufacturing Methods : 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and N-(4-aminophenyl)acetamide in copper salt and tied the presence of acid agents condensation, and then into sodium salt.

Properties and Applications: green light blue. Dark blue powder, soluble in water, solubility in water (80 ℃) 100 g/L, water solution is blue. Soluble in acetone and ethanol, slightly soluble in nitrobenzene, insoluble in benzene and dimethyl benzene, encounter the dark brown color of sulfuric acid, a product after diluted red; In the hydrochloric acid and sodium hydroxide solution discoloration. Mainly used for wool, polyamide fiber and silk dyeing and printing, also can be used for leather color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 2 2 3 1-2 1-2 3 1-2
AATCC 5 1-2 1-2 2 1 1 2-3 2-3

List of Suppliers:

Weak Acid Blue 2G,Acid Blue 2G,Acid Blue AGG,Acid Blue E-2GL,Acid Blue EA,Acid Blue N2G

Arondyes Chemicals

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

Shuanghong Chemical Co., Ltd.

Shangyu Guangming Chemical Co.,Ltd.

Acid Alizarine Blue 2G ( Ciech SA )

Acid Blue 2G (Sinochem Liaoning Import & Export Corporation)

Acid Blue 2G 200% ( Global Colors Inc. )

Acid Blue 2GL ( Cosmonaut. Chemicals )

Acid Blue A2G (Sinochem Ningbo Imp & Exp Corp)

Acid Blue A2G (Fenchem Enterprises Ltd)

Acid Blue A-2G( Cosmonaut. Chemicals )

Acid Blue A2G 243 (Sinochem Tianjin Imp Exp Corp)

Acid Blue AGG(Nanjing Chemicals Import and Export Corp)

Acid Blue E-2G ( Jagson Colorchem Ltd )

Acid Blue LGGL(Classic Dyestuffs Inc)

Acid Brilliant Blue 2GB (Brighten Colorchem BV)

Acid Fast Blue 2G (Colorom SA)

Acid Light Blue G (CBW Chemie GmbH Bitterfeld-Wolfen)

Akacid Blue 2G 200% (Aakash Chemicals & Dyestuffs Inc)

Alizarine Direct Blue A2G ( Kaseihin Kogyo Kyokai )

Aminyl Blue E-2GL ( Sudarshan Chemical Industries Ltd )

Apollo Nylon Fast Blue A2G ( Taiheung Corp )

Best Acid Blue N2G( Oriental Giant Dyes and Chemical Ind Corp )

Blue(Simpsons (UK) Ltd)

Blue AGG(Hangzhou Dikai Chemical Co Ltd)

Brownacid Blue A2G 200%( Brown Fine Products C. )

Burconyl Blue LGGL (Classic Dyestuffs Inc)

Burconyl Blue ND2G(Classic Dyestuffs Inc)

Classic Acid Blue 40 200%(Classic Dyestuffs Inc)

Colocid Blue E2G ( Color Synth Industries Ltd )

Conacid Blue DO(Concord Commerce Company)

Concorde Acid Blue N2G( I-HWA Industrial Corp )

Daedo Acid Blue C-AGG ( Daedo Industrial Co. Ltd. )

Dinacid Alizarine Blue AZG (Dintex Dyechem Ltd)

Dorasyn Blue A2G 200%( D&G Dyes Inc. )

Dyacid Blue 2G ( Albion Colours Ltd)

Dycosacid Brilliant Blue 2GB (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Egacid Blue AlG (SBU Pigments and Dyes)

Eniacid Light Blue E-2GA ( Enia Industries Quimicas S.A. )

Everacid Levelling Blue A-2G(Eveiiight Chemical Industrial Corp)

Fabracid Blue A2G 200%( Fabricolor Inc. )

Haricid Fast Blue 2G ( Bhavi International Ltd )

Kayanol Blue N2G (Nippon Kayak u Co Ltd)

Kenamide Blue G3G ( Albion Colours Ltd)

Kisco-Acid Fast Blue AGG( Kyung-In Synthetic Corp )

Leadacid.Blue 2G 200/300% ( Leadertech Colors Inc. )

Lerui Acid Blue E-2GL ( Rosi Chemical Co Ltd )

Lissamine Blue 2G 100%(Classic Dyestuffs Inc)

Mitsui Alizarine Direct Blue AGG( Mitsui Toatsu Chemicals Ltd )

Multacid Blue 2G( Multicrom SA )

Nylanthrene Blue LGGL(Classic Dyestuffs Inc)

Nylanthrene Blue LGGL(Yorkshire Group pic)

Nylanthrene Blue LGGL 200% (Classic Dyestuffs Inc)

Nylosan Blue E-2GL ( Clariant GmbH )

Orcoacid Sapphire 2GL 200% ( Organic Dyestuffs Corp )

Permalon Blue GGL ( Standard Dyes )

Permalon Blue LGGL 200% ( Standard Dyes )

Permalon Navy ALP Liquid ( Standard Dyes )

Phoebe Blue S-AGG 50%( Anhui Fengyang Dyestuffs and Chemicals Co. Ltd. )

Ricoamide Blue 2GA 200% ( Rite Industries Inc. )

Rifa Acid Fast Blue E-AGG(Rifa Industrial Co Ltd)

Sellanyl Blue E-2GL( Farbchemie Braun KG )

Selmacid Blue E-2GL( Farbchemie Braun KG )

Sinolon Blue 2G ( Shangyu Big Sunshine Chemical Industry Co Ltd )

Solanol Blue G ( Frado )

Suracid Blue 2G( Jaysynth Dyechem Ltd )

Telon Blue GGL( DyStar GmbH & Co Deutschland KG )

Telon Blue K-GGLL( Bayer Group )

Triacid Light Blue 2G (Chemische Fabriek Triade BV)

Unitertracid Light Blue 2GL(Yorkshire Group pic)

Vicoacid Blue 40(Victory Colour Chem Industries)


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