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sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate

sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate structure

CAS No.: 5979-27-1

Chemical Name:: sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate

Synonyms: C.I.16510;Diamond Black SP;Mordant Black 51;Chrome Black PBG;C.I. Mordant Black 51;C.I.Mordant Black 51:C.I.16510;sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate;4-Hydroxy-3-[(1,5-dihydroxy-2-naphtyl)azo]-5-nitrobenzenesulfonic acid sodium salt;3-[(1,5-Dihydroxy-2-naphthalenyl)azo]-4-hydroxy-5-nitro-benzene sulfonic acid monosodium salt

CBNumber:: CB7922080

Molecular Formula:: C16H10N3NaO8S

Molecular Weight:: 427.32067

MDL Number:

MOL File:: 5979-27-1.mol

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sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate Chemical Properties,Uses,Production

Preparation

3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazotization, and Naphthalene-1,5-diol?coupling.

Properties and Applications

black. Soluble in water for bordeaux red, right amount soluble in ethanol for orange red brown. In concentrated sulfuric acid for purple brown, dilution for red wine. Dye aqueous solution to join concentrated hydrochloric acid for red brown; With strong caustic is purple.

Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
			Alkali	Acid
ISO	5	6	5	3	5	5	5

sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate Preparation Products And Raw materials

Raw materials

2-Amino-6-nitro-1-phenol-4-sulfonic acid 1,5-Dihydroxy naphthalene

Preparation Products

sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate Suppliers

Global( 3)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Shaanxi Dideu Newmaterial Co., Ltd.	029-63373950 15353716720	1052@dideu.com	China	10007	58

Supplier	Advantage
Hubei Jusheng Technology Co.,Ltd.	58
Shaanxi Dideu Newmaterial Co., Ltd.	58

5979-27-1(sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate )Related Search:

5,8-Dihydroxy-1,4-naphthoquinone Mordant Black 29 Mordant Black 3 C.I. Mordant Black 50 2-Naphthalenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-7-(phenylamino)-, monosodium salt

1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol SOLOCHROME BLACK F Mordant Black 38 Acid alizarin black SN;Mordant black 25

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sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate Chrome Black PBG Mordant Black 51 3-[(1,5-Dihydroxy-2-naphthalenyl)azo]-4-hydroxy-5-nitro-benzene sulfonic acid monosodium salt C.I. Mordant Black 51 4-Hydroxy-3-[(1,5-dihydroxy-2-naphtyl)azo]-5-nitrobenzenesulfonic acid sodium salt C.I.16510 Diamond Black SP C.I.Mordant Black 51:C.I.16510 5979-27-1 C16H11N3O8SNa