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 | [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
Standard
|
Light Fastness
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Soaping
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Persperation Fastness
|
Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
|
Fading
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Stain
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Fading
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Stain
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ISO
|
6
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2
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2-3
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3-4
|
3-4
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|
3
|
|
AATCC
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6
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2
|
1-2
|
3
|
2-3
|
|
3
|
|
|
|
Company Name: |
Alfa Chemistry
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Tel: |
+1 (201) 478-8534 |
Website: |
www.alfa-chemistry.com |
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