| Identification | Back Directory | [Name]
disodium 5,5'-[thiobis(phenyleneazo)]disalicylate | [CAS]
8003-87-0 | [Synonyms]
Einecs 232-327-1
C.I.Mordant Yellow 16:C.I.25100
disodium 5,5'-[thiobis(phenyleneazo)]disalicylate
Benzoic acid, 3,3'-[thiobis(phenyleneazo)]bis[6-hydroxy-, disodium salt
Benzoic acid, 3,3'-(thiobis(phenylene-2,1-diazenediyl))bis(6-hydroxy-, sodium salt (1:2)
disodium,(3E)-3-[[4-[4-[(2E)-2-(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]sulfanylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate | [EINECS(EC#)]
232-327-1 | [Molecular Formula]
C26H16N4Na2O6S | [MOL File]
8003-87-0.mol | [Molecular Weight]
558.473 |
| Hazard Information | Back Directory | [Preparation]
4-(4-Aminophenylthio)benzenamine and 4-(2-Aminophenylthio)benzenamine diazotization, and 2-Hydroxybenzoic acid?(2 Moore) coupling. | [Properties and Applications]
dark red light yellow. Soluble in water for green light yellow, slightly soluble in Cellosolve, almost insoluble in Etanol and Acetone. In concentrated sulfuric acid to dark red sauce, dilution after light yellow, In concentrated nitric acid for olive green. Dye aqueous solution to join concentrated hydrochloric acid for light yellow, Join concentrated Sodium hydroxide solution for golden orange.
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Standard
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Ironing Fastness
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Water
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|
Alkali
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Acid
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|
ISO
|
4-5
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4-5
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4-5
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2-3
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4-5
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4-5
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5
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|
AATCC
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3
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6
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5
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5
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4-5
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|
|
|
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