2-HYDROXY-3-METHYL-5-((4-SULFOPHENYL)AZ&
2-HYDROXY-3-METHYL-5-((4-SULFOPHENYL)AZ& Basic information
- Product Name:
- 2-HYDROXY-3-METHYL-5-((4-SULFOPHENYL)AZ&
- Synonyms:
-
- 2-HYDROXY-3-METHYL-5-((4-SULFOPHENYL)AZ&
- mordant yellow 27
- disodium 3-methyl-5-[(4-sulphonatophenyl)azo]salicylate
- Benzoic acid, 2-hydroxy-3-methyl-5-(4-sulfophenyl)azo-, disodium salt
- C.I. Mordant Yellow 7
- 2-Hydroxy-3-methyl-5-[(4-sulfophenyl)azo]benzoic acid disodium salt
- 4-Hydroxy-5-methyl-4'-sulfoazobenzene-3-carboxylic acid disodium salt
- C.I.14180
- CAS:
- 6408-91-9
- MF:
- C14H10N2Na2O6S
- MW:
- 380.28354
- EINECS:
- 229-072-3
- Mol File:
- 6408-91-9.mol
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2-HYDROXY-3-METHYL-5-((4-SULFOPHENYL)AZ& Usage And Synthesis
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 |
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2-HYDROXY-3-METHYL-5-((4-SULFOPHENYL)AZ&(6408-91-9)Related Product Information
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