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Pigment Red 4

Pigment Red 4 structure

CAS No.: 2814-77-9

Chemical Name:: Pigment Red 4

Synonyms: Red 48;AKA228;RED 36;12094red;D&CRED36;2-Napthol;Red 12094;redno.228;HSDB 7720;C.I. 12085

CBNumber:: CB4254100

Molecular Formula:: C16H10ClN3O3

Molecular Weight:: 327.72

MDL Number:: MFCD00059095

MOL File:: 2814-77-9.mol

Last updated:2023-06-08 17:06:35

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Pigment Red 4 Properties

Boiling point	558.9±50.0 °C(Predicted)
Density	1.4414 (rough estimate)
refractive index	1.6470 (estimate)
Colour Index	12085
pka	13.50±0.50(Predicted)
form	powder to crystal
color	Orange to Brown
LogP	5.252 (est)
FDA 21 CFR	74.1336; 74.2336; 82.1336
CAS DataBase Reference	2814-77-9(CAS DataBase Reference)
EWG's Food Scores	2-5
FDA UNII	OE8ZA0KN9Z
EPA Substance Registry System	C.I. Pigment Red 4 (2814-77-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319
Precautionary statements	P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes	Xi
Risk Statements	36
Safety Statements	26
RTECS	QL3436000
HS Code	3204.17.0485

Pigment Red 4 price More Price(11)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	P1050	Pigment Red 4	2814-77-9	25g	$50	2024-03-01	Buy
Usbiological	287624	Pigment Red 4	2814-77-9	50g	$333	2021-12-16	Buy
TRC	P437753	Pigment Red 4	2814-77-9	1g	$50	2021-12-16	Buy
American Custom Chemicals Corporation	DYE0000013	D&C RED 36 95.00%	2814-77-9	25G	$140.81	2021-12-16	Buy
Chem-Impex	38562	Pigmentred4,CI12085 CI12085	2814-77-9	25G	$52.64	2021-12-16	Buy

Product number	Packaging	Price	Buy
P1050	25g	$50	Buy
287624	50g	$333	Buy
P437753	1g	$50	Buy
DYE0000013	25G	$140.81	Buy
38562	25G	$52.64	Buy

Pigment Red 4 Chemical Properties,Uses,Production

Uses

Pigment Red 4 (cas# 2814-77-9) is a useful research chemical. Dyes and metabolites, Environmental Testing.Is used in process for treating keratin materials using Acrylic Anhydride polymer in oily dispersions and plasticizer and Amine.

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	RED POWDER
SHADE	BLUISH
HEAT RESISTANCE	180 °C min
LIGHT FASTNESS	6
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	4
OIL ABSORPTION	40-45%
SPECIFIC SURFACE	28 m ² /g
DENSITY	1.60 g/cm ³
RESIDUE ON 80 MESH	5.0% max
WATER SOLUBLE	1.0% max
VOLATITE 105 °C	1.0% max
TINTING STRENGTH	100-105 %

Pigment Red 4 synthesis

Synthesis of Pigment Red 4 from 2-Chloro-4-nitroaniline and 2-Naphthol

Pigment Red 4 Preparation Products And Raw materials

Raw materials

Urea 2-Chloro-4-nitroaniline Sodium nitrite Hydrochloric acid Sodium hydroxide

2-Naphthol 4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid

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Preparation Products

Pigment Red 4 Suppliers

Global( 126)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	47465	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	sales@tnjchem.com	China	34572	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	29271	58
AFINE CHEMICALS LIMITED	0571-85134551	info@afinechem.com	CHINA	15377	58
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	info@dycnchem.com	CHINA	52867	58
changzhou huayang technology co., ltd	+8615250961469	2571773637@qq.com	China	9821	58
Hebei Guanlang Biotechnology Co., Ltd.	+86-19930503259 +86-19930503259	cherry@crovellbio.com	China	18457	58

Supplier	Advantage
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Chongqing Chemdad Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58
AFINE CHEMICALS LIMITED	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
changzhou huayang technology co., ltd	58
Hebei Guanlang Biotechnology Co., Ltd.	58

View Lastest Price from Pigment Red 4 manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-07-06	Pigment Red 4 2814-77-9	US $2.00 / KG	1KG	Dye content 70%	customise	Career Henan Chemical Co

Pigment Red 4
2814-77-9
US $2.00 / KG
Dye content 70%
Career Henan Chemical Co

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PERMANENT RED 2B PIGMENT RED 4 C.I. 12085 1-(2-Chloro-4-nitrophenylazo)-2-naphthol Pigment Red 4 (C.I.) 1-((2-chloro-4-nitrophenyl)azo)-2-naphtaleno 1-((2-chloro-4-nitrophenyl)azo)-2-naphtho 1-[(2-chloro-4-nitrophenyl)azo]-2-naphthaleno 12094red adcpermanentredtonerr americanvermilion blazingred C.I.Pigmentred4 carnelioredr chlorparanitranilinered d.c.redno.36 dainichipermanentredrx dandcredno.36 duplexpermatonredl20-7022 fastonaredr fastorange3r fastorange3rj flametones flamingred graphtalredrl Red 48 Pigment Vermilion R 2-Naphthalenol, 1-(2-chloro-4-nitrophenyl)azo- CHLORINATED PARA RED 1-[(2-Chloro-4-nitrophenyl)diazenyl]-2-naphthol D&CRED36 Pigment red 4 (C.I. 12085) 2-Napthol 3106 Pigment Red Blazing Red Toner Red 12094 1-[(2-chloro-4-nitrophenyl)azo]-2-Naphthalenol graphtolredrl irgaliteredprr isolfastredr isolfastredrg kromonredr latexolredj lincolnred1002 lutetiafastorange3r monolitefastredg monolitefastredga monolitefastredgf no.1forthfastredr oralithred permanentredbfr permanentredf permanentredr permanentredrextra permanentredrgextra permanentredtonerr permansared permatonredxl20-7015