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Acid Red 85

Name:C.I.Acid Red 85,C.I.22245

Molecular Structure: Double azo class

C.I.Acid Red 85,C.I.22245,CAS 3567-65-5,802.76,C35H24N4Na2O10S3,Acid Fast Red A,Scarlet G

C.I.Acid Red 85,C.I.22245,CAS 3567-65-5,802.76,C35H24N4Na2O10S3,Acid Fast Red A,Scarlet G

Molecular Formula:C35H24N4Na2O10S3

Molecular Weight: 802.76

CAS Registry Number:3567-65-5

Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitriding, then respectively and 7-Hydroxynaphthalene-1,3-disulfonic acid and phenol coupling, garnish with 4-Methylbenzene-1-sulfonyl chloride make phenol hydroxyl esterification.

Properties and Applications: yellow light red. Red powder. In the water solubility have certain (red), in ethanol in a certain solubility (orange). Strong sulfuric acid in purple, it will be diluted brown is orange. Its water solution and strong hydrochloric acid generation wine red precipitate; Add sodium hydroxide solution is orange brown. In dyeing copper and iron ion colored light slightly dark, encounter chromium ion changed little. Mainly used for wool, silk and polyamide fiber fabric dyeing. And in the polyamide, silk, wool fabric printing directly, can also be used for leather, plastic and synthetic resin casein color.

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

List of Suppliers:

Acid Fast Red A ( Indo Colchem Ltd )

Acid Fast Red GN (Colorom SA)

Acid Milling Red G( Golden Dyes Corpn (India) Pvt Ltd )

Acid Milling Red PG (Amar Impex)

Acid Red G ( Cosmonaut. Chemicals )

Akacid Scarlet G 150%(Aakash Chemicals & Dyestuffs Inc)

Apollo Nylon Fast Red M-PG( Taiheung Corp )

Atul Acid Milling Red G( Atul Limited )

Atul Leather Red AMG( Atul Limited )

Colomill Red G ( Color Synth Industries Ltd )

Concorde Acid Red M-PG ( I-HWA Industrial Corp )

Concorde Leather Red PGL ( I-HWA Industrial Corp )

Dinacid Milling Red G (Dintex Dyechem Ltd)

Eniacid Red G ( Enia Industries Quimicas S.A. )

Eniavel Red A-G( Enia Industries Quimicas S.A. )

Libacid Red LGRS( Liberty Exports Ltd )

Milling Fast Red G( Multicrom SA )

Mitsui Milling Scarlet G ( Mitsui Toatsu Chemicals Ltd )

Monacid Milling Red G(Monarch Dyestuffs Industries)

Multicuer Red BG( Multicrom SA )

Pacid Milling Red G ( Pidilite Industries Ltd. )

Rifa Acid Fast Red G (Rifa Industrial Co Ltd)

Rifa Leather Red G (Rifa Industrial Co Ltd)

Scarlet (Simpsons (UK) Ltd)

Silk Red G ( KCA Ltd )

Simacid Scarlet(Simpsons (UK) Ltd)


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