1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol

Product Name
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
Formula Weight
354.2738
MOL File
4998-82-7.mol
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1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Property

EPA Substance Registry System
2-Naphthalenol, 1-[(2-hydroxy-3,5-dinitrophenyl)azo]- (4998-82-7)
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Hazard and Precautionary Statements (GHS)

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1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Chemical Properties,Usage,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

Raw materials

Preparation Products

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1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Suppliers

CHINA 2 Global 2
Hubei Jusheng Technology Co.,Ltd.
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18871490254
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027-59599243
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linda@hubeijusheng.com
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CHINA
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28172
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Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Tel
17691182729 18161915376
Email
1046@dideu.com
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China
ProdList
9998
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4998-82-7, 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphtholRelated Search:

5,8-Dihydroxy-1,4-naphthoquinone Mordant Black 29 sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate Mordant Black 3 C.I. Mordant Black 50 2-Naphthalenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-7-(phenylamino)-, monosodium salt SOLOCHROME BLACK F Mordant Black 38 Acid alizarin black SN;Mordant black 25

  • 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