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Pigment Yellow 181 / CAS 74441-05-7

Short Description:

Pigment Yellow 181 is a reddish yellow pigment.
It has excellent heat resistance and light fastness, good migration resistance and high tinting strength with wide application.
Highly recommended for PP, PE, PVC etc. It is also allowed to be used for engineering plastics.
We can offer Pigment Yellow 181 SPC and mono-masterbatch.
Please check TDS of Pigment Yellow 181 below.

Product Detail

Product Tags

Product Description

Product Name                       Pigcise Yellow H3R

Color Index                            Pigment Yellow 181

C.I. No.                                  11777

CAS                                       74441-05-7

EINECS NO.                           277-873-1

Chemical Group                    Benzimidazolone


Technical Properties

A reddish yellow powder, with easy-dispersing, excellent heat resistance, good light fastness and high color strength. Used as standard middle yellow color.



Plastics, polypropylene fibers, polyolefin, LLPE, LDPE, HDPE, PP, PVC, PS, ABS, POM, PMMA, rubbers, solvent based coatings, water based coatings, printing inks.


Physical Properties


Yellow powder

Color Shade

Reddish shade



Water Soluble Matter


Coloring Strength


PH Value


Oil Absorption


Acid Resistance


Alkali Resistance


Heat Resistance


Migration Resistance

5(1-5, 5 is excellent)



Recommended applications

Heat ℃














Note: The above information is provided as guidelines for your reference only. The accurate effects should base on the test results in laboratory.



Customer Notification



Pigcise series organic pigments cover a wide range of colors, include greenish yellow, medium yellow, red yellow, orange, scarlet, magenta and brown etc. Based on their excellent characteristics, Pigcise series organic pigments can be used in painting, plastic, ink, electronic products, paper and other products with colorants, which can be seen everywhere in our daily life.

Pigcise series pigments are commonly added into color masterbatch and manufacturing of all kinds of plastic products. Some high performance products are suitable for films and fibers application, due to their excellent dispersibility and resistance.

High performance Pigcise pigments are complied with the global regulations in below applications:

●  Food packaging.

●  Food-contacted application.

●  Plastic toys.


QC and Certification

1)     Powerful R&D strength makes our technique in a leading level, with standard QC system meet EU standard requirements.

2)     We have ISO & SGS certificate. For those colorants for sensitive applications, such as food contact, toys etc., we can support with AP89-1, FDA, SVHC, and regulations according to EC Regulation 10/2011.

3)     The regular tests involve Color Shade, Color Strength, Heat Resistance, Migration, Weather Fastness, FPV(Filter Pressure Value) and Dispersion etc.

  • ● Color Shade test standard is according to EN BS14469-1 2004.
  • ● Heat Resistance test standard is according to EN12877-2.
  • ● Migration test standard is according to EN BS 14469-4.
  • ● Dispersibility test standard is according to EN BS 13900-2, EN BS 13900-5 and EN BS 13900-6.
  • ● Light/Weather Fastness test standard is according to DIN 53387/A.


Packing and Shipment

1)      Regular Packings are in 25kgs paper drum, carton or bag. Products with low density will be packed into 10-20 kgs.

2)      Mix and different products in ONE FCL, increase the working efficiency for customers.

3)      Headquartered in Ningbo, near the ports which is convenient for us provide logistics services.


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