4,4'-Bis[(2-methyl-1H-indol-3-yl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt

4,4'-Bis[(2-methyl-1H-indol-3-yl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt structure

CAS No.: 6375-54-8

Chemical Name:: 4,4'-Bis[(2-methyl-1H-indol-3-yl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt

Synonyms: C.I.22905;Acid Yellow 87;C.I.Acid Yellow 87;C.I.Acid Yellow 87:C.I.22905;4,4'-Bis[(2-methyl-1H-indol-3-yl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt

CBNumber:: CB22184964

Molecular Formula:

Molecular Weight:: 0

MDL Number:

MOL File:: 6375-54-8.mol

Request For Quotation

4,4'-Bis[(2-methyl-1H-indol-3-yl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt Chemical Properties,Uses,Production

Preparation

2,2′-Disulfo-4,4,diaminobibenzene double nitriding, and 2-Methyl-2H-indazole?(2 Moore) coupled.

Properties and Applications

yellow. Soluble in water, slightly soluble in ethanol lemon yellow. The strong sulfuric acid for lemon yellow, dilute lemon yellow into golden by. Its water solution to join strong hydrochloric acid for gold orange; Add sodium hydroxide for gold orange.

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

4,4'-Bis[(2-methyl-1H-indol-3-yl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt Preparation Products And Raw materials

Raw materials

2-METHYL-2H-INDAZOLE 2,2'-Benzidinedisulfonic acid

Preparation Products

6375-54-8(4,4'-Bis[(2-methyl-1H-indol-3-yl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt)Related Search:

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4,4'-Bis[(2-methyl-1H-indol-3-yl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt C.I.22905 C.I.Acid Yellow 87 C.I.Acid Yellow 87:C.I.22905 Acid Yellow 87 6375-54-8