C.I. 20730

C.I. 20730 Structure
CAS No.
3905-19-9
Chemical Name:
C.I. 20730
Synonyms
C.I. 20730;Pigment Red 166;C.I. Pigment Red 166;CroMophtal Scarlet R;Permethrin Impurity 17;Cromophtal Scarlet R (CGY);NQDGNYQKISTHLK-RYZURTRPSA-N;Pigment red 166 (C.I. 20730);1,4-Bis[[1-(2,5-dichlorophenylazo)-2-hydroxy-3-naphthoyl]amino]benzene;1,4-Bis[1-[(2,5-dichlorophenyl)azo]-2-hydroxynaphthalen-3-ylcarbonylamino]benzene
CBNumber:
CB5875290
Molecular Formula:
C40H24Cl4N6O4
Molecular Weight:
794.47
MOL File:
3905-19-9.mol
Modify Date:
2022/12/21 16:56:50

C.I. 20730 Properties

Boiling point 891.4±65.0 °C(Predicted)
Density 1.50
pka 11.00±0.70(Predicted)
EPA Substance Registry System 2-Naphthalenecarboxamide, N,N'-1,4-phenylenebis[4-[(2,5-dichlorophenyl)azo]-3-hydroxy- (3905-19-9)

C.I. 20730 Chemical Properties,Uses,Production

Uses

Pigment Red 166 is an organic pigment.

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

24 m 2 /g

DENSITY

1.50 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 %

C.I. 20730 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 32)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21667 55 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49392 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29824 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +8618949823763 China 34571 58 Inquiry
AFINE CHEMICALS LIMITED +86-0571-85134551 China 15395 58 Inquiry
Hebei Guanlang Biotechnology Co., Ltd. +8619930503259 China 18423 58 Inquiry
GIHI CHEMICALS CO.,LIMITED +8618058761490 China 50003 58 Inquiry
Hubei Guangao Biotechnology Co., Ltd 027-027-59223056 18162699093 China 9928 58 Inquiry
Shaanxi Xihua Chemical Industry Co., Ltd 17691182729 15529505138 China 9962 58 Inquiry
Wuhan kemike Biomedical Technology Co., Ltd 13163388153 13163388153 China 9939 58 Inquiry
Cromophtal Scarlet R (CGY) N,N'-phenylene-1,4-bis[4-[(2,5-dichlorophenyl)azo]-3-hydroxynaphthalene-2-carboxamide] 2-Naphthalenecarboxamide, N,N-1,4-phenylenebis4-(2,5-dichlorophenyl)azo-3-hydroxy- N,N'-1,4-phenylenebis[4-(2,5-dichlorophenyl)azo]-3-hydroxy-2-Naphthalenecarboxamide Pigment red 166 (C.I. 20730) 1,4-Bis[[1-(2,5-dichlorophenylazo)-2-hydroxy-3-naphthoyl]amino]benzene C.I. 20730 Pigment Red 166 C.I. Pigment Red 166 1,4-Bis[1-[(2,5-dichlorophenyl)azo]-2-hydroxynaphthalen-3-ylcarbonylamino]benzene N,N'-(1,4-Phenylene)bis[3-hydroxy-4-(2,5-dichlorophenylazo)-2-naphthalenecarboxamide] N-[[2,5-dichloro-4-[4-[2,5-dichloro-4-[2-(3-hydroxynaphthalen-2-yl)carbonyliminohydrazinyl]phenyl]phenyl]phenyl]hydrazinylidene]-3-hydroxy-naphthalene-2-carboxamide N-[[2,5-dichloro-4-[4-[2,5-dichloro-4-[2-(3-hydroxynaphthalene-2-carbonyl)iminohydrazinyl]phenyl]phenyl]phenyl]hydrazinylidene]-3-hydroxynaphthalene-2-carboxamide N-[[2,5-dichloro-4-[4-[2,5-dichloro-4-[N'-(3-hydroxynaphthalene-2-carbonyl)iminohydrazino]phenyl]phenyl]phenyl]hydrazono]-3-hydroxy-2-naphthamide CroMophtal Scarlet R NQDGNYQKISTHLK-RYZURTRPSA-N 2-Naphthalenecarboxamide, N,N'-1,4-phenylenebis[4-[2-(2,5-d ichlorophenyl)diazenyl]-3-hydroxy- Permethrin Impurity 17 3905-19-9 C40H24Cl4N6O4 Dyes and Pigments Organics