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DISPERSE BLACK 1

DISPERSE BLACK 1 Structure
DISPERSE BLACK 1 structure
CAS No.
6054-48-4
Chemical Name:
DISPERSE BLACK 1
Synonyms
DISPERSE BLACK 1;dispersediazoblack;C.I.Disperse Black 1;DISPERSE DIAZO BLACK D;Disperse Diazo Black GNN;Multicet Diazo Black STN;Pamacron Diazo Black JB-25.;Dispersol Fast Black Diazo B;Disperse black 1 (C.I. 11365);C.I.Disperse Black 1:C.I.11365
CBNumber:
CB5258756
Molecular Formula:
C16H14N4
Molecular Weight:
262.31
MDL Number:
MFCD00059548
MOL File:
6054-48-4.mol
Last updated:2025-12-31 14:38:37
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DISPERSE BLACK 1 Properties

Boiling point 397.56°C (rough estimate)
Density 1.1536 (rough estimate)
refractive index 1.6000 (estimate)
pka 3.19±0.30(Predicted)
Water Solubility 79.3ug/L(25 ºC)
EPA Substance Registry System 1-Naphthalenamine, 4-[(4-aminophenyl)azo]- (6054-48-4)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

DISPERSE BLACK 1 Chemical Properties,Uses,Production

Chemical Properties

Yellowish brown needle crystal. Melting point 159-160°C. Soluble in acetone, ethanol, benzene. Reddish purple in concentrated sulfuric acid, cherry red after dilution. Red solution in concentrated nitric acid. Red solution in concentrated hydrochloric acid, with precipitation. Does not change color in sodium hydroxide.

Preparation

4-Nitrobenzenamine diazo, and Naphthalen-1-aminecoupling, and then will the nitro reduction for amino.

Properties and Applications

blue and black. Yellow needle crystal, melting point for 159 ~ 160 ℃. Soluble in ethanol, acetone, benzene. The strong sulfuric acid to red light purple, diluted into cherry red; In nitric acid solution for red; In the thick of the same color sodium hydroxide solution, in strong hydrochloric acid for red, accompanied by precipitation.

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 4 4 5 5 5 5 5

DISPERSE BLACK 1 Preparation Products And Raw materials

Raw materials

1-Naphthylamine 4-Nitroaniline 1-Naphthylamine 4-Nitroaniline

Preparation Products

DISPERSE BLACK 1 Suppliers

Global( 9)Suppliers
Supplier Tel Email Country ProdList Advantage
Dideu Industries Group Limited 		+8617392712697 1022@dideu.com China 29095 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 17392216152 1050@dideu.com China 9991 58
Supplier Advantage
Dideu Industries Group Limited 		58
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Shaanxi Dideu Newmaterial Co., Ltd. 58

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4-[(4-aminophenyl)azo]-1-naphthalenamin 4-[(4-aminophenyl)azo]-1-Naphthalenamine dispersediazoblack 4-[(4-aminophenyl)azo]naphthalen-1-amine Disperse black 1 (C.I. 11365) 1-Naphthalenamine, 4-[(4-aminophenyl)azo]- 4-[(4-AMinophenyl)diazenyl]naphthalen-1-aMine C.I.Disperse Black 1 Disperse Diazo Black GNN Dispersol Fast Black Diazo B Multicet Diazo Black STN Pamacron Diazo Black JB-25. DISPERSE DIAZO BLACK D DISPERSE BLACK 1 1-Naphthalenamine, 4-[2-(4-aminophenyl)diazenyl]- DISPERSE BLACK 1 ISO 9001：2015 REACH C.I.Disperse Black 1:C.I.11365 6054-48-4 Organics