Basic information Safety Supplier Related

Pigment Yellow 181

Basic information Safety Supplier Related

Pigment Yellow 181 Basic information

Product Name:
Pigment Yellow 181
Synonyms:
  • C.I. 11777
  • Pigment Yellow 181
  • n-(4-(aminocarbonyl)phenyl)-4-((1-(((2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)azo)benzamide
  • N-(4-Carbamoylphenyl)-4-[2-oxo-1-[(2-oxo-1,3-dihydrobenzoimidazol-5-yl)carbamoyl]propyl]diazenyl-benzamide
  • Benzamide, N-4-(aminocarbonyl)phenyl-4-1-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)aminocarbonyl-2-oxopropylazo-
  • N-[4-(aminocarbonyl)phenyl]-4-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxoprBenzamide
  • C.I. Pigment Yellow 181
  • 4'-Carbamoyl-4-[1-(2,3-dihydro-2-oxo-1H-benzimidazol-5-ylcarbamoyl)acetonylazo]benzanilide
CAS:
74441-05-7
MF:
C25H21N7O5
MW:
499.48
EINECS:
277-873-1
Product Categories:
  • Organics
Mol File:
74441-05-7.mol
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Pigment Yellow 181 Chemical Properties

Boiling point:
628.3±55.0 °C(Predicted)
Density 
1.50±0.1 g/cm3(Predicted)
solubility 
52.7μg/L in organic solvents at 20 ℃
pka
8.15±0.59(Predicted)
Water Solubility 
106.1μg/L at 23℃
LogP
-0.3 at 23℃
EPA Substance Registry System
Benzamide, N-[4-(aminocarbonyl)phenyl]-4-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]- (74441-05-7)
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Pigment Yellow 181 Usage And Synthesis

Flammability and Explosibility

Not classified

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

YELLOW POWDER

SHADE

GREENISH

HEAT RESISTANCE

180 °C min

LIGHT FASTNESS

8

ACID RESISTANCE

5

ALKALI RESISTANCE

5

FASTNESS TO BLEEDING

5

OIL ABSORPTION

45-50%

SPECIFIC SURFACE

27 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 %

Pigment Yellow 181Supplier

Winchem Industrial Co. Ltd
Tel
0574-83851061
Email
info@win-chemical.com
Shanghai Orgchem Co.,Ltd.
Tel
+86-21-5877 1921
Email
info@chemofchina.com
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
+86-0551-65418684 +8618949823763
Email
sales@tnjchem.com
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
571-88938639 +8617705817739
Email
info@dycnchem.com
AFINE CHEMICALS LIMITED
Tel
+86-0571-85134551
Email
sales@afinechem.com