ChemicalBook >> CAS DataBase List >>2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt

2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt

2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt structure

CAS No.: 6222-52-2

Chemical Name:: 2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt

Synonyms: Mordant Black 66;C.I.Mordant Black 66:C.I.17525;3-(5-CHLORO-2-HO-3-NITRO-PH-AZO)-4-HO-7-PH-AMINO-NAPHTHALENE-2-SULFONIC ACID, NA;2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt

CBNumber:: CB54773686

Molecular Formula:: C22H15ClN4O7S.Na

Molecular Weight:: 537.89

MDL Number:

MOL File:: 6222-52-2.mol

Last updated:2026-01-13 11:22:30

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2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt Chemical Properties,Uses,Production

Preparation

2-Amino-4-chloro-6-nitrophenol diazotization, in alkaline condition and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications

Blue ash to blue black. Soluble in water for dark purple, soluble in ethanol for dark purple. In concentrated sulfuric acid to purple, after dilution for red brown. Dye aqueous solution to join concentrated hydrochloric acid for bordeaux red; Join concentrated sodium hydroxide solution for dark purple.

Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
			Alkali	Acid
ISO	5	6	5	5	5	5	5

2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt Preparation Products And Raw materials

Raw materials

2-Amino-4-chloro-6-nitrophenol 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid

Preparation Products

2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt Suppliers

Global( 1)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Merck KGaA	--	ordercn@merckgroup.com	China	6376	58

Supplier	Advantage
Merck KGaA	58

6222-52-2(2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt)Related Search:

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2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt C.I.Mordant Black 66:C.I.17525 Mordant Black 66 3-(5-CHLORO-2-HO-3-NITRO-PH-AZO)-4-HO-7-PH-AMINO-NAPHTHALENE-2-SULFONIC ACID, NA 6222-52-2