16894-32-9

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16894-32-9 Structure

Identification	Back Directory
[Name] Benzoic acid, 2-[[1-amino-7-[[4-[[6-amino-5-[(3-carboxy-4-hydroxyphenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-2-methoxyphenyl]azo]-8-hydroxy-3,6-disulfo-2-naphthalenyl]azo]-5-[[6-amino-5-[(3-carboxy-4-hydroxyphenyl)azo]-1-hydroxy-3-sul
[CAS] 16894-32-9
[Synonyms] Direct Black 122 C.I.Direct Black 122 Cuprophenyl Grey GRL. Direct Copper Grey GRL C.I.Direct Black 122:C.I.36250 Benzoic acid, 2-[[1-amino-7-[[4-[[6-amino-5-[(3-carboxy-4-hydroxyphenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-2-methoxyphenyl]azo]-8-hydroxy-3,6-disulfo-2-naphthalenyl]azo]-5-[[6-amino-5-[(3-carboxy-4-hydroxyphenyl)azo]-1-hydroxy-3-sul Bensoic acid, 2-[[1-amino-7-[[4-[[6-amino-5-[(3-carboxy-4-hydroxy-phenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-2-methoxyphenyl]azo]-8-hydroxy-3, 6-disulfo-2-naphthlenyl]azo]-5-[[6-amino-5-[(3-carboxy-4-hydroxyphenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo] Benzoic acid, 2-[2-[1-amino-7-[2-[4-[2-[6-amino-5-[2-(3-carboxy-4-hydroxyphenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]-2-methoxyphenyl]diazenyl]-8-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-5-[2-[6-amino-5-[2-(3-carboxy-4-hydroxyphenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diaze...
[EINECS(EC#)] 240-936-9
[Molecular Formula] C58H41N15O24S4
[MOL File] 16894-32-9.mol
[Molecular Weight] 1460.29

Chemical Properties	Back Directory
[density ] 1.90±0.1 g/cm3(Predicted)
[pka] -1.14±0.40(Predicted)
[CAS DataBase Reference] 16894-32-9
[EPA Substance Registry System] Benzoic acid, 2-[[1-amino-7-[[4-[[6-amino-5-[(3-carboxy-4-hydroxyphenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-2-methoxyphenyl]azo]-8-hydroxy-3,6-disulfo-2-naphthalenyl]azo]-5-[[6-amino-5-[(3-carboxy-4-hydroxyphenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]- (16894-32-9)

Raw materials And Preparation Products	Back Directory
[Raw materials] Anthranilic acid-->o-Anisidine-->5-Aminosalicylic acid-->5-Aminosalicylic acid-->2-Methoxy-4-nitroaniline-->J acid-->8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate-->3-Aminosalicylic acid

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[Preparation]

2-Methoxy-4-nitrobenzenamine and 5-Amino-2-hydroxybenzoic acid diazo, in alkaline conditions in turn and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?matches, will the nitro reduction, then double nitriding, and 3-Amino-2-hydroxybenzoic acid diazo, In acidic conditions with?7-Amino-4-hydroxynaphthalene-2-sulfonic acid ?coupling the product obtained(2 Moore) coupled.

[Properties and Applications]

blue grey. Blue-black powder. Soluble in water for red light black. Use in cotton, viscose and their blended fabric dyeing, can be in viscose cotton or directly on printing or discharge printing.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
AATCC	4	3-4	6	3-4	4-5	4-5	5

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