sodium 4-hydroxy-3-[[3-(phenylsulphamoyl)-p-tolyl]azo]naphthalenesulphonate
sodium 4-hydroxy-3-[[3-(phenylsulphamoyl)-p-tolyl]azo]naphthalenesulphonate Basic information
- Product Name:
- sodium 4-hydroxy-3-[[3-(phenylsulphamoyl)-p-tolyl]azo]naphthalenesulphonate
- Synonyms:
-
- Acid Fast Red W2G
- Aminyl Red E-2G
- C.I.Acid Orange 19
- Egacid Red GG
- Nylosan Scarlet 4G
- Polan Scarlet E4G
- Sellacid Red 2G
- Suminol Fast Red GG
- CAS:
- 3058-98-8
- MF:
- C23H20N3NaO6S2
- MW:
- 521.54
- EINECS:
- 221-298-0
- Product Categories:
-
- Organics
- Mol File:
- 3058-98-8.mol
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sodium 4-hydroxy-3-[[3-(phenylsulphamoyl)-p-tolyl]azo]naphthalenesulphonate Chemical Properties
- EPA Substance Registry System
- 1-Naphthalenesulfonic acid, 4-hydroxy-3-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]-, monosodium salt (3058-98-8)
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sodium 4-hydroxy-3-[[3-(phenylsulphamoyl)-p-tolyl]azo]naphthalenesulphonate Usage And Synthesis
Preparation
5-Amino-2-methyl-N-phenylbenzenesulfonamide?diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.
Properties and Applications
red light orange. Soluble in water for palm orange, slightly soluble in ethanol and acetone, insoluble in other organic solvents. The strong sulfuric acid for purple, orange and brown after diluted to appear red purple precipitation. In water solution to join strong hydrochloric acid for orange brown; Add thick sodium hydroxide solution in red. Copper, iron ion in color shade darker. This product used for wool, silk, polyamide fiber and its blended fabric dyeing and printing, also can be used for leather color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4-5 | 3 | 2 | 3 | 1 | 2 | 3 | 3 |
| AATCC | 4 | 2 | 2 | 2-3 | 1 | 1 | 3 | 3 |
sodium 4-hydroxy-3-[[3-(phenylsulphamoyl)-p-tolyl]azo]naphthalenesulphonate Preparation Products And Raw materials
Raw materials
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sodium 4-hydroxy-3-[[3-(phenylsulphamoyl)-p-tolyl]azo]naphthalenesulphonate(3058-98-8)Related Product Information
- Benzenesulfonic acid, 3-[2-[4-[2-(3,5-dimethyl-1H-pyrazol-4-yl)diazenyl]-2,5-dimethoxyphenyl]diazenyl]-, sodium salt (1:1)
- 5-[[2-[(N-Ethyl-N-phenylamino)sulfonyl]phenyl]azo]-6-hydroxy-2-naphthalenesulfonic acid sodium salt
- BRILLIANT ORANGE H
- Acid Orange 171
- hydrogen bis[3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzene-1-sulphonamidato(2-)]chromate(1-)
- Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-3-nitro-, monosodium salt
- trihydrogen bis[4-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonato(3-)]chromate(3-)
- 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(3-nitrophenyl)diazenyl]-, sodium salt (1:2)
- Acid Orange 7