dye|World dye variety

Name:C.I.Acid Black 52,C.I.15711

Molecular Structure: Single azo,Metal Complexes

Molecular Formula:C₂₀H₁₂N₃NaO₇S

Molecular Weight: 461.38

CAS Registry Number:5610-64-0

Manufacturing Methods : 4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol matches, will result in aqueous solution with formic acid chromium common heating, in 115 ℃ keep 2 hours, and then into the same batch of have no complexation half of the dyes, and sodium hydroxide move into alkaline, drying. The component of product is about 2 to 3 Moore single atoms chromium azo dyes.

Properties and Applications: black. Dark brown powder. A red light black soluble in water, soluble in ethanol and soluble fiber element, slightly soluble in acetone, insoluble in other organic solvents. Meet strong sulfuric acid is dark, dilute to create black precipitation; Meet nitric acid was yellow brown solution; In a rare dark-purple sodium hydroxide solution. Used for wool, polyamide, silk dyeing and printing, also used in leather and electrochemical dyeing aluminum shading.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
		Fading	Stain		Fading	Stain	Fading	Stain
ISO	6-7	4	4	4-5	4		4-5
AATCC	7	3-4	3-4	4-5	3		5

List of Suppliers:

Acid Black GL,Acid Black WA,Acid Black WAN,Acid Complex Black WAN

Arondyes Chemicals

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

Shangyu Guangming Chemical Co.,Ltd.

ABCOL Black WA ( Abbey Color Inc. )

Acid Black GL (Fenchem Enterprises Ltd)

Acid Black MRL (Classic Dyestuffs Inc)

Acid Black No 4 ( Exotic Associates )

Acid Black WA ( Asian Dyestuff Industries )

Acid Black WA( Cosmonaut. Chemicals )

Acid Black WA( Indo Colchem Ltd )

Acid Black WA( Pooja Dye Chem )

Acid Black WA( Cosmonaut. Chemicals )

Acid Black WA ( Jagson Colorchem Ltd )

Acid Black WA (Amar Impex)

Acid Black WA ( Sharda International )

Acid Black WA ( Global Colors Inc. )

Acid Black WA( Metrochem Industries Ltd )

Acid Black WA EX Conc (Classic Dyestuffs Inc)

Acid Black WA-S(Classic Dyestuffs Inc)

Acid Complex Black WAN ( Dandong Jinlong Dyestuff Chemical Co Ltd )

Acid Complex Black WAN 1:1(Shandong Qing Shun Chemical Co., Ltd.)

Acid Complex Black WAN1:2(Shandong Qing Shun Chemical Co., Ltd.)

Akacid Black WA (Aakash Chemicals & Dyestuffs Inc)

Anibilan Black W A ( Thai Ambica Chemicals Co Ltd )

Aminyl Black F-GL( Sumitomo Chemical Co. Ltd )

Anadurm Black P-W A( Albion Colours Ltd)

Atul Leather Light Fast Black NWA ( Atul Limited )

Bemalan Black WA( Berncolors-Poughkeepsie Inc )

Black (Simpsons (UK) Ltd)

Black WA ( JK Promotions )

Black WA(United Chemie)

Chenitan Black WA ( Chennai Color Chem Pvt Ltd )

Chromium Complex Black WAN( KCA Ltd )

Chromolan Black WA (SBU Pigments and Dyes)

Classic Acid Black 52(Classic Dyestuffs Inc)

Cololan Black WAR ( Color Synth Industries Ltd )

Cololan Black WAS( Color Synth Industries Ltd )

Coriamine Fast Black RBM( Ciech SA )

Dayglo Acid Black 52 150%( Day-Glo Color Corp. )

Dinacid Black WA (Dintex Dyechem Ltd)

Doroxan Black WAN 200% ( D&G Dyes Inc. )

Dycosacid Complex Black WAN (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Efdolan Black WAN( Frado )

Eniavel Black WE Liq.( Enia Industries Quimicas S.A. )

Eniavel Black WF ( Enia Industries Quimicas S.A. )

Fabrilan Black A-Wan( Fabricolor Inc. )

Geolan Black WAN( Golden Dyes Corpn (India) Pvt Ltd )

Haricid Black WA( Bhavi International Ltd )

Indadd Black WA ( Indokem Ltd )

Intrachrome Black WA(Yorkshire Group pic)

Intrachrome Black WA EX Conc (Classic Dyestuffs Inc)

Irgaderm Black M ( TFL Leather Technology Ltd )

Kemacid Black WA ( Karsandas Mavji )

Leadacid Black WANA Conc. ( Leadertech Colors Inc. )

Lecotan Black MC ( Jinwoong Industrial Co Ltd )

Lecotan Grey GL( Jinwoong Industrial Co Ltd )

Lerui Acid Black WA( Rosi Chemical Co Ltd )

Lerui Acid Black WAN( Rosi Chemical Co Ltd )

Metalex Black WA ( Atul Limited )

Monacid Black WA (Monarch Dyestuffs Industries)

MVacid Black WA ( MV Products Inc. )

Neolan Black WA(Classic Dyestuffs Inc)

Neolan Black WA extra ( Ciba Specialty Chemicals Inc )

Neolan Black WAS(Classic Dyestuffs Inc)

Orco Nylosol Black W A( Organic Dyestuffs Corp )

Orcolan Fast Black WAN Ex.( Organic Dyestuffs Corp )

Pacid Black WA( Pidilite Industries Ltd. )

Palatin Fast Black WAN ex ( IG Farbenindustrie AG )

Permalon Black L-BR ( Standard Dyes )

Permalon Black WA( Standard Dyes )

Permalon Black WA 125%( Standard Dyes )

Permalon Black WA-C ( Standard Dyes )

Pheobe Black M-Wan 150%( Anhui Fengyang Dyestuffs and Chemicals Co. Ltd. )

Polfalan Black SRBL ( Ciech SA )

Ratna Acid Black WA ( Ram Ratna International )

Ravi Acid Black WA ( Ravi Chem Dye )

Ricoamide Black WA ( Rite Industries Inc. )

Ricoamide Black WA(Classic Dyestuffs Inc)

Simacid Black 2492 (Simpsons (UK) Ltd)

Sinolon Black WAN ( Shangyu Big Sunshine Chemical Industry Co Ltd )

Stenochrome Black L-WAN ( S A des Ets. Steiner )

Triamet Black WA (Chemische Fabriek Triade BV)

Ushacid Black 52 ( Ushanti Colour Chem Pvt Ltd )

Vicoacid Black WA(Victory Colour Chem Industries)

Vitrolan Black WA Extra N ( Clariant GmbH )

Wana Acid Black(Colorom SA)