| Identification | Back 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 |
| Chemical Properties | Back Directory | [InChI]
InChI=1S/C14H12N2O6S.2Na/c1-8-6-10(7-12(13(8)17)14(18)19)16-15-9-2-4-11(5-3-9)23(20,21)22;;/h2-7,17H,1H3,(H,18,19)(H,20,21,22);;/q;2*+1/p-2/b16-15+;; | [InChIKey]
HSMKYUPVPFDCDV-VRZXRVJBSA-L | [SMILES]
[Na+].[Na+].C([O-])(=O)C1=CC(/N=N/C2=CC=C(S([O-])(=O)=O)C=C2)=CC(C)=C1O |
| Hazard Information | Back 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.
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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
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5
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4
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5
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2
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5
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5
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5
|
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|
| Company Name: |
SIGMA-RBI
|
| Tel: |
800 736 3690 (Orders) |
| Website: |
www.sigma-aldrich.com |
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