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HomeProduct name listPigment Yellow 181

Pigment Yellow 181

  • CAS NO.:74441-05-7
  • Empirical Formula: C25H21N7O5
  • Molecular Weight: 499.48
  • MDL number: MFCD19442858
  • EINECS: 277-873-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
Pigment Yellow 181 Structural

What is Pigment Yellow 181?

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 %

Properties of Pigment Yellow 181

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℃
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)

Safety information for Pigment Yellow 181

Computed Descriptors for Pigment Yellow 181

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