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

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

MOL File:: 5979-27-1.mol

Request For Quotation

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	Country	ProdList	Advantage	Inquiry
Yamada Chemical Co., Ltd.	075 691 4111	Japan	70	42	Inquiry
Shaanxi Dideu Newmaterial Co., Ltd.	029-87576359 15353716720	China	10009	58	Inquiry

Supplier	Advantage
Yamada Chemical Co., Ltd.	42
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

chevron_left

1of2

chevron_right

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