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ChemicalBook >> CAS DataBase List >>Pigment Red 144

Pigment Red 144

CAS No.
5280-78-4
Chemical Name:
Pigment Red 144
Synonyms
C.I. 20735;Fast Red BR;Pigment Red 144;Large Molecular Red BR;TR Chemicals Trintcolor Red;Cromophtal Red Br (CGY,SNA);IJBLMBVNVKWXHY-BSLTZQBWSA-N;Pigment red 144 (C.I. 20735);1,4-Bis[1-[(2,5-dichlorophenyl)azo]-2-hydroxy-3-naphthoylamino]-2-chlorobenzene;2-Naphthalenecarboxamide, N,N-(2-chloro-1,4-phenylene)bis4-(2,5-dichlorophenyl)azo-3-hydroxy-
CBNumber:
CB9875384
Molecular Formula:
C40H23Cl5N6O4
Molecular Weight:
828.91
MDL Number:
MFCD23160425
MOL File:
5280-78-4.mol
TDS File:
TDS
Last updated:2026-05-12 09:20:59
Product description Number Pack Size Price
Pigment red 144 95+% AA01DQ6O 1g $1275
More product size

Pigment Red 144 Properties

Boiling point 902.0±65.0 °C(Predicted)
Density 1.53
pka 10.37±0.70(Predicted)
Water Solubility 11.2μg/L at 26℃
LogP 0.29 at 25℃
EPA Substance Registry System 2-Naphthalenecarboxamide, N,N'-(2-chloro-1,4-phenylene)bis[4-[(2,5-dichlorophenyl)azo]-3-hydroxy- (5280-78-4)

SAFETY

Risk and Safety Statements

Hazard statements  H413
TSCA  TSCA listed
REACH Registrations Active

Pigment Red 144 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA01DQ6O Pigment red 144 95+% 5280-78-4 1g $1275 2026-05-29 Buy
Product number Packaging Price Buy
AA01DQ6O 1g $1275 Buy

Pigment Red 144 Chemical Properties,Uses,Production

Chemical Properties

Red powder, bright color, high tinting strength, excellent light fastness, heat resistance can be stable to 180 ℃, excellent solvent resistance, good acid resistance (5%HCl) and alkali resistance (5%Na2CO3) (non-fading) .

Uses

Pigment Red 144 has excellent performance and is suitable for the coloring of paints, inks, plastics and rubber products, and can also be used for the coloring of synthetic fiber puree.

Flammability and Explosibility

Not classified

Synthesis

Pigment Red 144 can be prepared by coupling 2,5-dichloroaniline diazonium salt with 2,3-acid, acidifying with hydrochloric acid, acyl chloride with thionyl chloride, and then condensing with o-chloro-p-phenylenediamine.

Pigment Red 144 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 48)Suppliers
Supplier Tel Email Country ProdList Advantage
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19936 58
Winchem industrial co limited
+8613003762012 info@win-chemical.com China 300 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 +86-17392581500 1015@dideu.com China 3992 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 9542 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
AFINE CHEMICALS LIMITED
+86-0571-85134551 sales@afinechem.com China 15073 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43414 58

View Lastest Price from Pigment Red 144 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pigment Red 144 pictures 2025-12-03 Pigment Red 144
5280-78-4
25kg 1 20mt Winchem industrial co limited
	Pigment Red 144 pictures 2020-01-09 Pigment Red 144
5280-78-4
$1.00 1ASSAYS 85.0-99.8% 20tons Career Henan Chemical Co
Pigment Red 144 N,N'-(2-chloro-1,4-phenylene)bis[4-[(2,5-dichlorophenyl)azo]-3-hydroxynaphthalene-2-carboxamide] Cromophtal Red Br (CGY,SNA) Large Molecular Red BR 2-Naphthalenecarboxamide, N,N-(2-chloro-1,4-phenylene)bis4-(2,5-dichlorophenyl)azo-3-hydroxy- Pigment red 144 (C.I. 20735) Fast Red BR C.I. 20735 TR Chemicals Trintcolor Red 1,4-Bis[1-[(2,5-dichlorophenyl)azo]-2-hydroxy-3-naphthoylamino]-2-chlorobenzene N,N'-(2-Chloro-1,4-phenylene)bis[3-hydroxy-4-(2,5-dichlorophenylazo)-2-naphthalenecarboxamide] N,N'-(2-Chloro-1,4-phenylene)bis[4-[(2,5-dichlorophenyl)azo]-3-hydroxy-2-naphthalenecarboxamide] 2-Naphthalenecarboxamide, N,N'-(2-chloro-1,4-phenylene)bis[4-[2-( 2,5-dichlorophenyl)diazenyl]-3-hydroxy- (4E)-N-[3-chloro-4-[[(4E)-4-[(2,5-dichlorophenyl)hydrazinylidene]-3-oxonaphthalene-2-carbonyl]amino]phenyl]-4-[(2,5-dichlorophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxamide IJBLMBVNVKWXHY-BSLTZQBWSA-N 5280-78-4 C40H23Cl5N6O4 Organics Dyes and Pigments
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