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Acid Blue 7

Name:C.I.Acid Blue 7,C.I.42080

Molecular Structure: triarylmethane class

C.I.Acid Blue 7,C.I.42080,CAS 3486-30-4,690.81,C37H35N2NaO6S2,Acid Turquoise Blue A,Acid Turquoise Blue 2G,Acid Sky Blue A

C.I.Acid Blue 7,C.I.42080,CAS 3486-30-4,690.81,C37H35N2NaO6S2,Acid Turquoise Blue A,Acid Turquoise Blue 2G,Acid Sky Blue A

Molecular Formula:C37H35N2NaO6S2

Molecular Weight: 690.81

CAS Registry Number:3486-30-4

Manufacturing Methods : 4-Formylbenzene-1,3-disulfonic acid and N-benzyl-N-ethylbenzenamine (2 Moore) condensation and oxidation.

Properties and Applications: colourful green light blue. Blue powder. Soluble in water, but soluble in ethanol is blue. The strong sulfuric acid are olive green, yellow precipitation after diluted. A transparent green light blue aqueous solution at room temperature without gathered tendency, add sodium hydroxide subject to change after cooling,heated to boiling color from blue to violet precipitate. In dyeing copper and iron ions become dark green color. For heavy chromate salt not sensitive. For wool, silk and polyamide fiber fabric dyeing and printing, and can also be used in leather, paper, cosmetics, soap, biological and rubber color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 2 3 3-4 3 2 2-3 3 3
AATCC 1 3 3 3 2 2 3 2

List of Suppliers:

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

Jinhua Hanllycome Chemical Co., Ltd.

Shangyu Guangming Chemical Co.,Ltd.

Acid Sky Blue A(Sinochem Tianjin Imp Exp Corp)

Patent Blue A( Farbwerke vorm. Meister Lucius &Brtining )

Youhaotracid Blue GS (Sinochem Tianjin Imp Exp Corp)

AACL Patent Blue AS 250% ( Aashiana Dyestuffs Inc )

ABCOL Patent Blue A Conc. ( Abbey Color Inc. )

Acid Blue A(Sinochem Ningbo Imp & Exp Corp)

Acid Blue A (Brighten Colorchem BV)

Acid Blue A(Shandong Qing Shun Chemical Co., Ltd.)

Acid Blue A 100%(Classic Dyestuffs Inc)

Acid Blue AS( Sharda International )

Acid Blue AS( Global Colors Inc. )

Acid Blue No 2 ( Exotic Associates )

Acid Patent Blue AF New( Rainbow Chemicals Co. )

Acid Patent Blue AS ( Jagson Colorchem Ltd )

Acid Patent Blue AS(Amar Impex)

Acid Pattern Blue AS ( Cosmonaut. Chemicals )

Acid Sky Blue A(Sinochem Hebei Imp & Exp Corp)

Acid Sky Blue A (Nanjing Chemicals Import and Export Corp)

Acid Sky Blue A(Fenchem Enterprises Ltd)

Acid Turquoise A ( Dandong Jinlong Dyestuff Chemical Co Ltd )

Acid Turquoise Blue A(Boruta – Kolor)

Acid Turquoise Blue A (Sinochem Liaoning Import & Export Corporation)

Akacid Patent Blue As 200%(Aakash Chemicals & Dyestuffs Inc)

Blue ( Simpsons (UK) Ltd )

Cannm BrilliantBlue AS( S A des Ets. Steiner )

Chenitan Blue AS ( Chennai Color Chem Pvt Ltd )

Classic Acid Blue 7(Classic Dyestuffs Inc)

Colocid Patent Blue AS ( Color Synth Industries Ltd )

Conacid Blue L (Concord Commerce Company)

Dayglo Acid Blue 7 200% ( Day-Glo Color Corp. )

Dinacid Patent Blue AS (Dintex Dyechem Ltd)

Duasyn Acid Blue A 01 ( DyStar GmbH & Co Deutschland KG )

Dycosacid Blue A(Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Haricid TPM Patent Blue AS 200% ( Bhavi International Ltd )

Indacid Patent Blue AS ( Indokem Ltd )

Intracid Blue A(Classic Dyestuffs Inc)

ntracid Blue A (Yorkshire Group pic)

Kayacyl Pure Blue FGA(Nippon Kayak u Co Ltd)

Kemacid Patent Blue AS ( Karsandas Mavji )

Lerui Acid Blue A( Rosi Chemical Co Ltd )

Libacid Patent Blue LAS ( Liberty Exports Ltd )

Melonyl Blue 2AS Conc (Classic Dyestuffs Inc)

Orcacid Blue A 150%( Organic Dyestuffs Corp )

Pacid Bluen AS( Pidilite Industries Ltd. )

Patent Blue AF( Frado )

Patent Blue AS(Amar Dye Chem Ltd)

Patent Blue AS ( JK Promotions )

Permalon Blue 7 150% ( Standard Dyes )

Permalon Blue A 200%( Standard Dyes )

Ratna Acid Blue AS( Ram Ratna International )

Ravi Patent Blue AS ( Ravi Chem Dye )

Rico Blue 2AS Conc. ( Rite Industries Inc. )

Sandolan Turquoise E-AS ( Clariant GmbH )

Simacid Blue 24435 (Simpsons (UK) Ltd)

Sky Blue A (Sinochem Jiangsu Wuxi Imp & Exp Corp)

Sky Blue A(Hangzhou Dikai Chemical Co Ltd)

Triacid Blue AF(Chemische Fabriek Triade BV)

Vicoacid Blue 7(Victory Colour Chem Industries)


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