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Pigment Yellow 191:1 / CAS 154946-66-4

Short Description:

Pigment Yellow 191:1 is a brilliant yellow powder, with reddish tone. It has good heat resistance and excellent light performance.
It's a valuable substitute of benzidine yellow and chrome yellow.
PY191:1 is recommended for PVC, RUB, PE, PP, EVA, PS, ABS, PA and fiber coloring etc.


Product Detail

Product Tags

Product Description

Product Name             Pigcise Yellow HRP

Color Index                  Pigment Yellow 191:1

C.I.No.                         18795

CAS No.                      154946-66-4

EC No.                         604-984-8

Chemical Nature          Mono azo

Chemical Formula        C17H15ClN4O7SNH3

 

Technical Properties

Pigment Yellow 191:1 is a brilliant yellow powder, with reddish tone. It has good heat resistance and excellent light performance.
It’s a valuable substitute of benzidine yellow and chrome yellow.
PY191:1 is recommended for PVC, RUB, PE, PP, EVA, PS, ABS, PA and fiber coloring etc.

 

Application

Recommend: PVC, RUB, PE, PP, PVC, EVA, PS, ABS, PMMA, PA, fiber coloring and powder coating etc.

 

Physical Properties

Appearance Yellow powder
Color Shade Reddish shade
Density(g/cm3) 1.35
Water Soluble Matter ≤1.0
Coloring Strength 100%±5
PH Value 6.5-7.5
Oil Absorption 35-45
Acid Resistance 5
Alkali Resistance 5
Heat Resistance 300℃
Migration Resistance 4-5(1-5, 5 is excellent)

 

Resistance

Recommended applications

Heat ℃

Light

Migration

PVC

PU

RUB

Fiber

EVA

PP

PE

PS.PC.ABS

300

7~8

4-5

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

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Customer Notification

 

Applications

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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