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

MOL File:: 4998-82-7.mol

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

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

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

Raw materials

Picramic acid 2-Naphthol

Preparation Products

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

Global( 2)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	17691182729 18161915376	China	10011	58	Inquiry

Supplier	Advantage
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	58

4998-82-7(1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol)Related 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

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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 Mordant Black 19 C.I.Mordant Black 19:C.I.12200 4998-82-7