4-[[4-[(4-Amino-1-naphtyl)azo]-6-sulfo-1-naphtyl]azo]-1-naphthalenesulfonic acid disodium salt

4-[[4-[(4-Amino-1-naphtyl)azo]-6-sulfo-1-naphtyl]azo]-1-naphthalenesulfonic acid disodium salt structure

CAS No.: 6548-25-0

Chemical Name:: 4-[[4-[(4-Amino-1-naphtyl)azo]-6-sulfo-1-naphtyl]azo]-1-naphthalenesulfonic acid disodium salt

Synonyms: C.I.26310;Acid Black 27;C.I.Acid Black 27;C.I.Acid Black 27:C.I.26310;4-[[4-[(4-Amino-1-naphtyl)azo]-6-sulfo-1-naphtyl]azo]-1-naphthalenesulfonic acid disodium salt;8-[(4-aminonaphthalen-1-yl)diazenyl]-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate

CBNumber:: CB32160093

Molecular Formula:: C30H19N5Na2O6S2

Molecular Weight:: 0

MDL Number:

MOL File:: 6548-25-0.mol

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4-[[4-[(4-Amino-1-naphtyl)azo]-6-sulfo-1-naphtyl]azo]-1-naphthalenesulfonic acid disodium salt Chemical Properties,Uses,Production

Preparation

4-Aminonaphthalene-1-sulfonic acid diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, and Naphthalen-1-amine coupling.

Properties and Applications

brown light black. Soluble in water for deep red, slightly soluble in alcohol. The strong sulfuric acid for blue-black, diluted into a deep red. In water solution to join strong hydrochloric acid is a deep red; Add thick sodium hydroxide solution for deep red.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
AATCC	5	2		3-4	2-3		2

4-[[4-[(4-Amino-1-naphtyl)azo]-6-sulfo-1-naphtyl]azo]-1-naphthalenesulfonic acid disodium salt Preparation Products And Raw materials

Raw materials

1-Naphthylamine-7-sulfonic acid Naphthionic acid 1-Naphthylamine

Preparation Products

6548-25-0(4-[[4-[(4-Amino-1-naphtyl)azo]-6-sulfo-1-naphtyl]azo]-1-naphthalenesulfonic acid disodium salt)Related Search:

Acid Black 239 Acid Black 243 Acid Black 26:1 Acid Black 244 ACID BLACK 24

Acid Black 26 Acid Black 242 disodium (3Z)-3-[[4-(4-anilino-3-sulfonato-phenyl)diazenylnaphthalen-1-yl]hydrazinylidene]-4-oxo-naphthalene-1-sulfonate Acid Black 241

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4-[[4-[(4-Amino-1-naphtyl)azo]-6-sulfo-1-naphtyl]azo]-1-naphthalenesulfonic acid disodium salt C.I.26310 C.I.Acid Black 27 8-[(4-aminonaphthalen-1-yl)diazenyl]-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate Acid Black 27 C.I.Acid Black 27:C.I.26310 6548-25-0 C30H19N5Na2O6S2