Basic information Safety Supplier Related

C.I. 20730

Basic information Safety Supplier Related

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
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0574-83851061
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info@win-chemical.com
Hangzhou Yuhao Chemical Technology Co., Ltd
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0571-82693216
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info@yuhaochemical.com
Chizhou Kailong Import and Export Trade Co., Ltd.
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Email
xg01_gj@163.com
Shanghai Orgchem Co.,Ltd.
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+86-21-5877 1921
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info@chemofchina.com
Hefei TNJ Chemical Industry Co.,Ltd.
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+86-0551-65418671 +8618949823763
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sales@tnjchem.com