Chem. Group: 

Benzimidazolone 

C.I.-No.: 

21290 

CAS No.: 

77804-81-0 

Product No.: 

104918 

Applications 

Physical & Chemical Properties 

PO 

PC 

Fibers 

Density [g/cm³] 

1.46 

PVC 

POM 

  PP 

Bulk Density [l/kg] 

10.0 

Rubber 

PA 

- 

  PET 

- 

Average Particle Size [nm] 

234 

PS 

PBT 

  PA 

- 

Alkali Resistance 

5 

ABS 

PUR 

  PAN 

Acid Resistance 

5 

Specific Surface [m²/g] 

28 

recommended limited suitability - not recommended

Commentary 

Greenish yellow pigment with excellent fastness properties. Applications in a wide range of polymers. Replacement for cadmium, lead chromate and diarylide pigments.

PE

PP

PVC

PS

ABS

PC

SD 1/3 [g/kg] 

1.6 

1.7 

5.5 

1.5 

1.5 

1.6 

HueAngle [°] 

88.3 

88.5 

88.7 

87.6 

88.9 

89.9 

Chroma 

74.9 

75.2 

75.9 

76.1  

76.7 

73.8 

Lightfastness (Pure Shade) 

6-7 

6-7 

6-7 

6-7 

6-7 

5-6 

Lightfastness (Reduction) 

6-7 

6-7 

6-7 

6-7 

6-7 

5-6 

Heat Resistance [°C] 

290 

290 

- 

300 

290 

300 

Weathering Fastness 

- 

- 

- 

- 

- 

-