ChemicalBook >> CAS DataBase List >>sodium 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]benzenesulphonate
sodium 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]benzenesulphonate
![sodium 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]benzenesulphonate Structure](CAS/GIF/5850-13-5.gif)
- CAS No.
- 5850-13-5
- Chemical Name:
- sodium 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]benzenesulphonate
- Synonyms
- Acid Orange 25;Acid orange 25 (C.I. 20160);C.I.Acid Orange 25:C.I.20160;sodium 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]benzenesulphonate;4-[(2E)-2-[(5Z)-4,6-dioxo-5-(phenylhydrazinylidene)cyclohex-2-en-1-ylidene]hydrazinyl]benzenesulfonate;sodium,4-[(2E)-2-[(5Z)-4,6-dioxo-5-(phenylhydrazinylidene)cyclohex-2-en-1-ylidene]hydrazinyl]benzenesulfonate
- CBNumber:
- CB9899454
- Molecular Formula:
- C18H13N4NaO5S
- Molecular Weight:
- 420.37439
- MDL Number:
- MOL File:
- 5850-13-5.mol
Last updated:2026-05-28 04:40:26
| EPA Substance Registry System | Benzenesulfonic acid, 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]-, monosodium salt (5850-13-5) |
|---|
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P |
| TSCA | TSCA listed |
sodium 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]benzenesulphonate Chemical Properties,Uses,Production
Preparation
4-Aminobenzenesulfonic acid diazo, Coupled with resorcinol, its product again with diazo of aniline coupling.
Properties and Applications
orange to red light orange. Used for wool, silk fiber dyeing etc, also used in leather dyeing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 2-3 | 3 | 2 | 1 | 2-3 | |||
sodium 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]benzenesulphonate Preparation Products And Raw materials
Global( 1)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Newmaterial Co., Ltd. | 029-63373950 17392216152 | 1050@dideu.com | China | 9998 | 58 |
| Supplier | Advantage |
|---|---|
| Shaanxi Dideu Newmaterial Co., Ltd. | 58 |
5850-13-5(sodium 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]benzenesulphonate )Related Search:
Acid Orange 33
Acid Orange 3
Benzenesulfonic acid, 2-[(1,2-dihydro-4-hydroxy-2-oxo-3-quinolinyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt
disodium 8-[[4-(acetylcyclohexylamino)phenyl]azo]-7-hydroxynaphthalene-1,3-disulphonate
sodium 5-[[3-(anilinosulphonyl)-4-methylphenyl]azo]naphthalene-2-sulphonate
1of2
sodium 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]benzenesulphonate
Acid orange 25 (C.I. 20160)
sodium,4-[(2E)-2-[(5Z)-4,6-dioxo-5-(phenylhydrazinylidene)cyclohex-2-en-1-ylidene]hydrazinyl]benzenesulfonate
4-[(2E)-2-[(5Z)-4,6-dioxo-5-(phenylhydrazinylidene)cyclohex-2-en-1-ylidene]hydrazinyl]benzenesulfonate
Acid Orange 25
C.I.Acid Orange 25:C.I.20160
5850-13-5
C18H13N4NaO5S
