1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
- CAS No.
- 4998-82-7
- Chemical Name:
- 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
- Synonyms
- C.I.12200;Mordant Black 19;Einecs 225-663-5;C.I.Mordant Black 19;C.I.Mordant Black 19:C.I.12200;1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol;2-Naphthalenol, 1-((2-hydroxy-3,5-dinitrophenyl)azo)-;2-Naphthalenol, 1-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-
- CBNumber:
- CB5920446
- Molecular Formula:
- C16H10N4O6
- Molecular Weight:
- 354.2738
- MDL Number:
- MOL File:
- 4998-82-7.mol
EPA Substance Registry System | 2-Naphthalenol, 1-[(2-hydroxy-3,5-dinitrophenyl)azo]- (4998-82-7) |
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1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Chemical Properties,Uses,Production
Preparation
2-Amino-4,6-dinitrophenol diazotization, and Naphthalen-2-ol coupling.
Properties and Applications
blue light grey. Soluble in hot water for red brown, soluble in ethanol for brilliant purple, insoluble in benzene. In concentrated sulfuric acid to purple, red brown after dilution precipitation; In concentrated nitric acid for red solution, and then into a pale yellow; In concentrated hydrochloric acid in red brown precipitation.
Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
ISO | 4 | 5 | 4-5 | 4-5 | 4 | 5 | 5 |
1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Preparation Products And Raw materials
Global( 2)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd | 17691182729 18161915376 | 1046@dideu.com | China | 10010 | 58 |
Supplier | Advantage |
---|---|
Hubei Jusheng Technology Co.,Ltd. | 58 |
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd | 58 |
4998-82-7(1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol)Related Search:
C.I.12200
C.I.Mordant Black 19
2-Naphthalenol, 1-((2-hydroxy-3,5-dinitrophenyl)azo)-
2-Naphthalenol, 1-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-
Einecs 225-663-5
1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
C.I.Mordant Black 19:C.I.12200
Mordant Black 19
4998-82-7