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| | Acid Blue 158 Basic information |
| Product Name: | Acid Blue 158 | | Synonyms: | Blue 2G;Chromacyl Blue GG;Chromate(2-), hydroxy3-(hydroxy-.kappa.O)-4-1-(hydroxy-.kappa.O)-8-sulfo-2-naphthalenylazo-.kappa.N1-1-naphthalenesulfonato(4-)-, disodium, (T-4)-;chromate, hydroxy[3-hydroxy-4-[(1-hydroxy-8-sulfo-2-naphthalenyl)azo]-1-nap;Chromate,hydroxy[3-(hydroxy-kappaO)-4-[[1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl]azo-kappaN1]-1-naphthalenesulfonato(4-)]-,disodium,(T-4)-;hydroxy[3-(hydroxy-kappaO)-4-[[1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl]azo-kappaN1]-1-naphthaleneChromate;Disodium 3-hydroxy-4-[(1-hydroxy-8-sulpho-2-naphthyl)azo]naphthalene-1-sulphonate;Acid Blue 158 | | CAS: | 6370-08-7 | | MF: | C20H10CrN2NaO9S2- | | MW: | 561.41 | | EINECS: | 228-875-6 | | Product Categories: | | | Mol File: | 6370-08-7.mol |  |
| | Acid Blue 158 Chemical Properties |
| | Acid Blue 158 Usage And Synthesis |
| Preparation | 4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and 8hydroxynaphthalene-1-sulfonic acid?coupling, and then with excessive sulfuric acid aqueous acid chromium solution common heating, in 115 ℃ : keep 7 hours, make dye create chromium complex. | | Contact allergens | This azo dye has the Color Index nr. 14880. It is found
in suture materials. | | Properties and Applications | green light blue. Dark blue powder. Soluble in water solution for blue. Soluble in alcohol. The strong sulfuric acid for blackish green color, diluted into blue, in the thick of sodium hydroxide solution for purple. Copper ions in dyeing is dark.??Discharge and exhaust dyeing good. For wool dyeing, can also be used for silk, nylon and wool / nylon blended fabric dyeing, but also with cationic dyes in one bath dyeing wool / acrylic blends. Also for wool fabric direct printing and discharge printing. Particularly suitable for woolen fabrics and carpets dyeing, can also be used for leather coloring.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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5-6
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3
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4
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4
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1-2
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3-4
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AATCC
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5
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2
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2
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3
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1
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4-5
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| | Acid Blue 158 Preparation Products And Raw materials |
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