DIRECT BLACK 170

DIRECT BLACK 170 Basic information

Product Name:	DIRECT BLACK 170
Synonyms:	DIRECT BLACK 170
CAS:
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Mol File:	Mol File

DIRECT BLACK 170 Chemical Properties

Safety Information

MSDS Information

DIRECT BLACK 170 Usage And Synthesis

Preparation

4-Amino-N-(4-aminophenyl)benzamide double nitriding, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupled, aniline diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?group of neighborhood, again with a coupling 2-Aminophenol coupling.

Properties and Applications

black. Used for cellulose fiber dyeing and printing of, also can be used for leather shading.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
AATCC	3		3-4	3-4	2-3	4	3

DIRECT BLACK 170 Preparation Products And Raw materials

Raw materials

4,4'-Diaminobenzanilide-->Aniline-->8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate-->2-Aminophenol

Direct Black GB Direct Grey D Direct Black 166 Direct Black 169 DIRECT BLACK 165 Direct Black 162:1 C.I. Direct Black 163 Direct Black 164 Direct Black 161

Email:[email protected] [email protected]

DIRECT BLACK 170

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