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Quinophthalone Yellow – Pigment Yellow 138 – Ranbar P3180

Ranbar Yellow P3180 quinophthalone yellow pigment, C.I. Pigment Yellow 138, is a high performance semi-transparent greenish yellow quinophthalone organic pigment.

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Ranbar P3180 High-performance Quinophthalone Yellow Pigment

 

Color Index: Pigment Yellow 138 (56300)

CAS Registry Number: 30125-47-4

EINECS Number: 250-063-5

Molecular formula: C₂₆ H₆ C1₈N₂O₄

Relative molecular mass: 693.94

Chemical Structure: Quinophthalone Yellow

Pigment Type: Organic pigment

Color Tone: Greenish yellow

Appearance: Yellow powder

Packaging Specification: 20KG

 

Technical Data:

Color Strength100±5%
Density1.70-1.90g/cm³
Specific Gravity (Water=1)1.82g/cm³
Oil Absorption20-50g/100g
PH Value6.5-8.7
Moisture≤1.0%
Lightfastness7-8
Heat Resistance300℃
Migration ResistanceGrade 5

 

Ranbar Pigment Yellow 138 Color Chips

 

Product Features:

Ranbar Yellow P3180 quinophthalone yellow pigment, C.I. Pigment Yellow 138, is a high performance semi-transparent greenish yellow quinophthalone organic pigment with bright and brilliant color, high gloss, strong tinting power, and excellent overall color fastness properties.

Ranbar P3180 quinophthalone yellow pigment has excellent sunlight resistance, weather resistance, acid and alkali resistance, solvent resistance and heat stability, it is used in HDPE (High Density Polyethylene) plastics heat resistance up to 300 ℃, but there is a certain degree of warping and deformation phenomenon. The color fastness to light is 7~8 grade.

 

Ranbar P3180 Quinophthalone Yellow Pigment Powder

 

Product Application:
Ranbar P3180 Quinophthalone Yellow Pigment also exhibits good flowability and formulation flexibility. It is primarily used in the coatings and plastics industries, recommended for applications in automotive coatings (OEM), architectural coatings, decorative coatings, industrial coatings, powder coatings, PS, PU, PVC, ABS, rubber, and various engineering plastics for coloring purposes.

 

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