| Identification | Back Directory | [Name]
sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate | [CAS]
6245-60-9 | [Synonyms]
C.I.17070
Acid Red 42
Telon Red BLL
Supracen Red B
Tectilon Red 4B
C.I. Acid Red 42
Telon Light Red BL
Unitertracid Light Red B
Acid red 42 (C.I. 17070)
C.I.Acid Red 42:C.I.17070
HJBFOCFLBVMVCF-QREUMGABSA-M
Sodium 6-amino-4-hydroxy-5-[2-(phenylsulfonyl)phenylazo]-2-naphthalenesulfonate
sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate
sodium,5-[2-[2-(benzenesulfonyl)phenyl]hydrazinyl]-6-imino-4-oxonaphthalene-2-sulfonate
6-Amino-4-hydroxy-5-[[2-(phenylsulfonyl)phenyl]azo]-2-naphthalenesulfonic acid sodium salt
2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-2-(phenylsulfonyl)phenylazo-, monosodium salt | [EINECS(EC#)]
228-359-0 | [Molecular Formula]
C22H16N3NaO6S2 | [MOL File]
6245-60-9.mol | [Molecular Weight]
505.499 |
| Hazard Information | Back Directory | [Uses]
Acid red 42 is an acid dye that can be decolorized when aluminum sulfate is used as a coagulant. | [Preparation]
2-(Phenylsulfonyl)benzenamine diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? in acid conditions coupled. | [Flammability and Explosibility]
Nonflammable | [Properties and Applications]
blue-ray red. Soluble in water for red, soluble in ethanol purplish red color. The strong sulfuric acid for dark purple, to orange diluted. In water solution to join strong hydrochloric acid have red brown precipitation; Add sodium hydroxide have purplish red precipitate
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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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6
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2
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2-3
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3-4
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3-4
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3
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AATCC
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6
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2
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1-2
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3
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2-3
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|
3
|
|
| [References]
[1] Khandegar V, Saroha A K. Electrochemical treatment of textile effluent containing Acid Red 131 dye[J]. Journal of Hazardous, Toxic, and Radioactive Waste, 2014, 18(1): 38-44. |
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