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| | Acid Black 26 Basic information |
| Product Name: | Acid Black 26 | | Synonyms: | 2-Naphthalenesulfonic acid, 6-hydroxy-5-4-4-(phenylamino)-3-sulfophenylazo-1-naphthalenylazo-, disodium salt;Benzenesulfonic acid, 2-(phenylamino)-5-[[4-[(2-hydroxy-6-sulfonaphth-1-yl)azo]naphth-1-yl]azo]-, disodium salt;Atul Acid Cyanine Black VL;Daedo Acid Black NB;Folan Fast Black VL;Kayanol Milling Black VLG;Polan Black RB;Triacid Light Black VLN. | | CAS: | 6262-07-3 | | MF: | C32H21N5O7S2.2Na | | MW: | 697.658 | | EINECS: | 228-412-8 | | Product Categories: | Organics | | Mol File: | 6262-07-3.mol |  |
| | Acid Black 26 Chemical Properties |
| | Acid Black 26 Usage And Synthesis |
| Preparation | 5-Amino-2-(phenylamino)benzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling. | | Properties and Applications | navy blue light to dark. Blue-ray black powder. Soluble in water, in 90 ℃ water solubility of 100 g/L, slightly soluble in ethanol and acetone. The strong sulfuric acid dyes for purple, diluted to blue. The water solution is blue. Discharge sex is good. Used for wool, polyamide fiber, silk and wool blended fabric dyeing, also can be used for leather color. This product is suitable for the dye scattered hair, tops, yarn. Dye, is the best.
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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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4
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3-4
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1
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4-5
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4
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1
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4-5
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3
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AATCC
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5
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3
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3
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4-5
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4
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4
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4
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4
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| | Acid Black 26 Preparation Products And Raw materials |
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