| Identification | Back Directory | [Name]
Acid Black 26 | [CAS]
6262-07-3 | [Synonyms]
C.I.27070
Acid Black 26
Polan Black RB
Einecs 228-412-8
Supranol Black VL
Daedo Acid Black NB
Folan Fast Black VL
Triacid Light Black VLN.
Kayanol Milling Black VLG
Atul Acid Cyanine Black VL
C.I.Acid Black 26:C.I.27070
C.I. ACID BLACK 26 D/S 292%
SKBOFEKJZUPMEV-AVRYKWKFSA-L
C.I. Acid black 26, disodium salt
Acid Black 26 ISO 9001：2015 REACH
Disodium 6-hydroxy-5-((4-((4-(phenylamino)-3-sulphonatophenyl)azo)naphthyl)azo)naphthalene-2-sulphonate
2-Naphthalenesulfonic acid, 6-hydroxy-5-4-4-(phenylamino)-3-sulfophenylazo-1-naphthalenylazo-, disodium salt
6-Hydroxy-5-[[4-[[4-(phenylamino)-3-sulfophenyl]azo]-1-naphtyl]azo]-2-naphthalenesulfonic acid disodium salt
Benzenesulfonic acid, 2-(phenylamino)-5-[[4-[(2-hydroxy-6-sulfonaphth-1-yl)azo]naphth-1-yl]azo]-, disodium salt
isodium,(5E)-5-[[4-[(4-anilino-3-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]-6-oxonaphthalene-2-sulfonate
disodium,(5E)-5-[[4-[(4-anilino-3-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]-6-oxonaphthalene-2-sulfonate
2-Naphthalenesulfonic acid, 6-hydroxy-5-(2-(4-(2-(4-(phenylamino)-3-sulfophenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:2) | [EINECS(EC#)]
228-412-8 | [Molecular Formula]
C32H21N5O7S2.2Na | [MOL File]
6262-07-3.mol | [Molecular Weight]
697.658 |
| Hazard Information | Back Directory | [Chemical Properties]
Bluish black powder. Easily soluble in water, with a solubility of 100g/L at 90°C. The aqueous solution is blue. Slightly soluble in ethanol and propanol. Purple in concentrated sulfuric acid, turning blue upon dilution. | [Uses]
Acid black 26 is a black agent whose coloring effect can be removed by adsorbents such as zeolites. | [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
|
|
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
|
|
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
|
4
|
4
|
4
|
| [References]
[1] Shojaei S, et al. Application of Box–Behnken design approach for removal of acid black 26 from aqueous solution using zeolite: modeling, optimization, and study of interactive variables[J]. Water Conservation Science and Engineering, 2019, 4: 13-19. |
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