C.I. 20730
C.I. 20730 Basic information
- Product Name:
- C.I. 20730
- Synonyms:
-
- 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
- CAS:
- 3905-19-9
- MF:
- C40H24Cl4N6O4
- MW:
- 794.47
- EINECS:
- 223-460-6
- Product Categories:
-
- Dyes and Pigments
- Organics
- Mol File:
- 3905-19-9.mol
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C.I. 20730 Chemical 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)
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C.I. 20730 Usage And Synthesis
Uses
Pigment Red 166 is an organic pigment.
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 |
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. 20730Supplier
Winchem Industrial Co. Ltd
- Tel
- 0574-83851061
- info@win-chemical.com
Hangzhou Yuhao Chemical Technology Co., Ltd
- Tel
- 0571-82693216
- info@yuhaochemical.com
Chizhou Kailong Import and Export Trade Co., Ltd.
- Tel
- xg01_gj@163.com
Shanghai Orgchem Co.,Ltd.
- Tel
- +86-21-5877 1921
- info@chemofchina.com
Zhengzhou Alfa Chemical Co.,Ltd
- Tel
- +8618530059196
- sale04@alfachem.cn