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Pigment Red 176

Pigment Red 176 structure

CAS No.: 12225-06-8

Chemical Name:: Pigment Red 176

Synonyms: C.I 12515;CIPIGMETNRED176;PIGMENT RED 176;Pigmetn Red 176;Fast Carmine HF3C;C.I. Pigment Red 176;Pigment Permanent Pink S3C;Pigment Permanent Pink BH3C;*Chlorotoluron Impurity 9 (Monuron);4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]-

CBNumber:: CB7433984

Molecular Formula:: C32H24N6O5

Molecular Weight:: 572.57

MDL Number:: MFCD09839189

MOL File:: 12225-06-8.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 03:31:06

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Pigment Red 176 Properties

Boiling point	667.2±55.0 °C(Predicted)
Density	1.43±0.1 g/cm3(Predicted)
pka	11.52±0.30(Predicted)
Water Solubility	1.9μg/L at 24℃
LogP	0.9 at 24℃
EPA Substance Registry System	C.I. Pigment Red 176 (12225-06-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319
Precautionary statements	P264-P280-P305+P351+P338-P337+P313P
TSCA	TSCA listed
REACH Registrations	Active

Pigment Red 176 price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
AK Scientific	O849	Pigment Red 176	12225-06-8	1g	$101	2026-06-04	Buy
AK Scientific	O849	Pigment Red 176	12225-06-8	5g	$307	2026-06-04	Buy
aablocks	AA01DQ3X	Pigment Red 176	12225-06-8	1g	$113	2026-05-29	Buy
aablocks	AA01DQ3X	Pigment Red 176	12225-06-8	5g	$342	2026-05-29	Buy
TRC	P437775	PigmentRed176	12225-06-8	500mg	$75	2021-12-16	Buy

Product number	Packaging	Price	Buy
O849	1g	$101	Buy
O849	5g	$307	Buy
AA01DQ3X	1g	$113	Buy
AA01DQ3X	5g	$342	Buy
P437775	500mg	$75	Buy

Pigment Red 176 Chemical Properties,Uses,Production

Chemical Properties

Bluish red. Light resistance is level 6. Thermal stability is above 300°C. Organic solvent resistance is level 4-5 with no migration.

Uses

Pigment Red 176 (CAS# 12225-06-8) is a synthetic azo pigment used as a colourant in a variety of applications, including plastics and PVC binders.

Flammability and Explosibility

Not classified

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	RED POWDER
SHADE	BLUISH
HEAT RESISTANCE	300 °C min
LIGHT FASTNESS	7-8
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	5
OIL ABSORPTION	40-50%
SPECIFIC SURFACE	27m 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 176 synthesis

Synthesis of Pigment Red 176 from 3-Amino-4-methoxybenzanilide and 3-Hydroxy-N-(2-oxo-1,3-dihydrobenzoimidazol-5-yl)naphthalene-2-carboxamide

Pigment Red 176 Preparation Products And Raw materials

Raw materials

3-Hydroxy-2-naphthoic acid 5-Nitrobenzimidazole 1,2-Dichlorobenzene 3-Hydroxy-N-(2-oxo-1,3-dihydrobenzoimidazol-5-yl)naphthalene-2-carboxamide 3-Amino-4-methoxybenzanilide

Preparation Products

Pigment Red 176 Suppliers

Global( 70)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Winchem Industrial Co. Ltd	0574-83851061	info@win-chemical.com	China	500	55
Shanghai Longsheng chemical Co.,Ltd.	58099637 13585536065	sales@shlschem.com	China	9880	59
Chemwill Asia Co.,Ltd.	86-21-51086038		China	2928	58
Shanghai Orgchem Co.,Ltd.	+86-21-5877 1921	info@chemofchina.com	China	9630	55
Wuhan FengyaoTonghui Chemical Products Co., Ltd.	027-87466105 15377573527	2678564200@qq.com	China	17968	58
SHANDONG ZHI SHANG CHEMICAL CO.LTD	0531-68652808 18953170293	sales@sdzschem.com	China	2921	58
Shandong Zhishang New Material Co., Ltd.	+8617653113209	sales002@sdzschem.com	China	2921	58
ShanDong Look Chemical Co.,Ltd.	17653113209 13065062079	sales01@sdlookchemical.com	China	2921	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 17705817739	info@dycnchem.com	China	52693	58

Supplier	Advantage
Winchem Industrial Co. Ltd	55
Shanghai Longsheng chemical Co.,Ltd.	59
Chemwill Asia Co.,Ltd.	58
Shanghai Orgchem Co.,Ltd.	55
Wuhan FengyaoTonghui Chemical Products Co., Ltd.	58
SHANDONG ZHI SHANG CHEMICAL CO.LTD	58
Shandong Zhishang New Material Co., Ltd.	58
ShanDong Look Chemical Co.,Ltd.	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58

View Lastest Price from Pigment Red 176 manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-09-11	Pigment Red 176 12225-06-8		25kg	1	20mt	Winchem industrial co limited
	2019-12-27	Pigment Red 176 12225-06-8	$1.00	1g	99%	10000KGS	Career Henan Chemical Co

Pigment Red 176
12225-06-8
$0.00
1
Winchem industrial co limited

Pigment Red 176
12225-06-8
$1.00
99%
Career Henan Chemical Co

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1of4

Pigment Permanent Pink BH3C Pigment Permanent Pink S3C C.I 12515 PIGMENT RED 176 n-(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]-2-naphthalenecarboxamide 3-HYDROXY-4-(2-METHOXY-4-PHENYLCARBAMOYL-PHENYLAZO)-NAPHTHALENE-2-CARBXYLIC ACID (2-OXO-2,3-DIHYDRO-1H-BENZOIMIDAZOL-5-YL)-AMIDE N-(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)-3-HYDROXY-4-2-METHOXY-5-(PHENYLAMINO)CARBONYLPHENYLAZO-2-NAPHTHALENECARBOXAMIDE 2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-2-methoxy-5-(phenylamino)carbonylphenylazo- CIPIGMETNRED176 4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]- n-(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamid N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino) carbonyl] pheny2-Naphthalenecarboxamide Fast Carmine HF3C C.I. Pigment Red 176 N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide 3-Hydroxy-4-((2-methoxy-5-(phenylcarbamoyl)phenyl)diazenyl)-N-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)-2-naphthamide 2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[2-[2-methoxy-5-[(phenylamino)carbonyl]phenyl]diazenyl]- Pigmetn Red 176 *Chlorotoluron Impurity 9 (Monuron) 12225-06-8 1225-06-8 C32H24N6O5 Organics