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6408-91-9

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6408-91-9 Structure

6408-91-9 Structure
IdentificationBack Directory
[Name]

2-HYDROXY-3-METHYL-5-((4-SULFOPHENYL)AZ&
[CAS]

6408-91-9
[Synonyms]

C.I.14180
Einecs 229-072-3
Diacromo Yellow O
mordant yellow 27
C.I. Mordant Yellow 7
C.I.Mordant Yellow 27
C.I.Mordant Yellow 27:C.I.14180
2-HYDROXY-3-METHYL-5-((4-SULFOPHENYL)AZ&
disodium 3-methyl-5-[(4-sulphonatophenyl)azo]salicylate
2-Hydroxy-3-methyl-5-[(4-sulfophenyl)azo]benzoic acid disodium salt
4-Hydroxy-5-methyl-4'-sulfoazobenzene-3-carboxylic acid disodium salt
Benzoic acid, 2-hydroxy-3-methyl-5-(4-sulfophenyl)azo-, disodium salt
[EINECS(EC#)]

229-072-3
[Molecular Formula]

C14H10N2Na2O6S
[MOL File]

6408-91-9.mol
[Molecular Weight]

380.284
Safety DataBack Directory
[Signal word ]

Warning
[Hazard statements ]

H319
[Precautionary statements ]

P264-P280-P305+P351+P338-P337+P313P
Hazard InformationBack Directory
[Preparation]

4-Aminobenzenesulfonic acid diazotization, and 2-Hydroxy-3-methylbenzoic acid coupling.
[Properties and Applications]

dark yellow. Soluble in water for yellow. In concentrated sulfuric acid to golden yellow, yellow precipitation after dilution. Dye aqueous solution to join concentrated hydrochloric acid for orange; Join concentrated Sodium hydroxide solution for orange; Add 10% Sodium hydroxide solution no change.
Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 4 5 2 5 5 5
Spectrum DetailBack Directory
[Spectrum Detail]

2-HYDROXY-3-METHYL-5-((4-SULFOPHENYL)AZ&(6408-91-9)IR1
2-HYDROXY-3-METHYL-5-((4-SULFOPHENYL)AZ&(6408-91-9)IR2
6408-91-9 suppliers list
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6232-49-1 6054-97-3