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sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate

sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate structure

CAS No.: 5858-53-7

Chemical Name:: sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate

Synonyms: C.I.14830;Acid Red 20;C.I.Acid Red 20;C.I.Acid Red 20:C.I.14830;Lutetia Brilliant Bordeaux BO;sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate;5-Hydroxy-6-(1-naphthalenylazo)-1-naphthalenesulfonic acid sodium salt;1-Naphthalenesulfonicacid, 5-hydroxy-6-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:1)

CBNumber:: CB7879111

Molecular Formula:: C20H13N2NaO4S

Molecular Weight:: 401.39

MDL Number:

MOL File:: 5858-53-7.mol

Last updated:2025-12-31 14:38:37

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sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate Properties

EPA Substance Registry System	1-Naphthalenesulfonic acid, 5-hydroxy-6-(1-naphthalenylazo)-, monosodium salt (5858-53-7)

SAFETY

Risk and Safety Statements

TSCA	TSCA listed

sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate Chemical Properties, Uses, Production

Preparation

Naphthalen-1-amine diazo, and 5-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications

red. Slightly soluble in water for orange red. The strong sulfuric acid for blue, red after diluted precipitation; In nitric acid solution for orange brown.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	3	3	1-2	2	2		2-3

sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate Preparation Products And Raw materials

Raw materials

1-Naphthylamine 1-Naphthol-5-sulfonic acid

Preparation Products

sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate Suppliers

Global Suppliers ( 1)

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Dideu Newmaterial Co., Ltd.	029-63373950 17392216152	1035@dideu.com	China	9991	58

Supplier	Advantage
Shaanxi Dideu Newmaterial Co., Ltd.	58

5858-53-7 (sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate) Related Search:

Acid violet 90 Acid Red 213 Chromate, hydroxy[4-hydroxy-3-nitro-5-[(1,2,3,4-tetrahydro-2,4-dioxo-3-quinolinyl)azo]benzenesulfonato]-, sodium Acid Red 217 Neutral Red 2gl

Acid Red 215 Acid Red 21 2,6-Naphthalenedisulfonic acid, 4-hydroxy-3-[(2-methoxy-5-methylphenyl)azo]-, disodium salt Methyl Red

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sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate 5-Hydroxy-6-(1-naphthalenylazo)-1-naphthalenesulfonic acid sodium salt C.I.14830 C.I.Acid Red 20 Lutetia Brilliant Bordeaux BO Acid Red 20 C.I.Acid Red 20:C.I.14830 1-Naphthalenesulfonicacid, 5-hydroxy-6-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:1) 5858-53-7