Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-3-nitro-, monosodium salt
![Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-3-nitro-, monosodium salt Structure](https://www.chemicalbook.com/CAS/20200331/GIF/5850-82-8.gif)
- CAS No.5850-82-8
- Chemical Name:Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-3-nitro-, monosodium salt
- CBNumber:CB24754606
- Molecular Formula:C16H10N3NaO6S
- Formula Weight:395.32187
- MOL File:5850-82-8.mol
- Symbol(GHS)
- Signal word
- Hazard statements
- Precautionary statements
Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-3-nitro-, monosodium salt Chemical Properties,Usage,Production
- Preparation 4-Amino-2-nitrobenzenesulfonic acid diazotization, with Naphthalen-2-ol coupling
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Properties and Applications
red light orange. Soluble in water and ethanol for yellow light brown. The strong sulfuric acid for orange brown, with golden yellow diluted. In water solution to join strong hydrochloric acid for yellow brown; Add thick sodium hydroxide solution for red light orange brown. Can be used for wool, silk fiber dyeing etc, and can also be used to dye the leather and manufacturing organic pigments.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 4 2-3 2 2-3 1 3
Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-3-nitro-, monosodium salt Preparation Products And Raw materials
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5850-82-8, Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-3-nitro-, monosodium saltRelated Search:
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- 5850-82-8
- C.I.Acid Orange 23:C.I.15540
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- Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-3-nitro-, monosodium salt
