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Product Line: Catalysts & Auxiliaries

Pigment Yellow 42

CAS 51274-00-1

CAS · 51274-00-1

01

Product Overview

Pigment Yellow 42 is a high-purity dyes-pigments supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance: Ochre yellow powder
Content: 98.0% min
Identification: Conform
Water Soluble Materials: Residue 10 mg max (0.5%)
Acid Insoluble Materials: Residue 6 mg max (0.3%)
Residue on Ignition: 14.0% max
Barium (Ba) Salt: Do not look cloudy
Plumbum (Pb): 0.001% max
Arsenic (As) Salt: 0.0003% max
Mercury (Hg): 3 mg/kg max
Bioburden Total Microbial Count: 1000 CFU/gram max
Total Mold and Yeast: 100 CFU/gram max
Escherichia Coli: Negative
03

Applications

1. Paints and Coatings

Pigment Yellow 42丨CAS 51274-00-1 is a staple in architectural, automotive, and industrial paints:

● Provides strong opacity, UV resistance, and color stability

● Suitable for water-based and solvent-based systems

● Commonly used in protective coatings and road marking paints

2. Plastics and Polymers

Used to color polyethylene, polypropylene, PVC, and other plastics:

● Offers thermal stability and resistance to migration or bleeding

● Maintains color under high processing temperatures

3. Construction Materials

Extensively used in concrete, tiles, pavers, and bricks:

● Imparts natural yellow tones to colored concrete

● Compatible with cementitious systems, offering long-lasting color that resists fading

4. Cosmetics

Approved for use in cosmetics and personal care products:

Used in formulations for face powders, foundations, and eye makeup

● Valued for its non-toxic, non-irritating nature and natural origin

5. Printing Inks

Suitable for gravure, flexographic, and screen printing:

● Offers excellent dispersion and print quality

● Often blended to achieve a wide range of warm color tones

04

Benefits

✅ Excellent Light and Weather Fastness

Highly resistant to UV radiation and environmental degradation, making it ideal for outdoor use.

✅ Non-Toxic and Environmentally Safe

Iron oxide pigments like PY42 are considered safe for human contact and eco-friendly.

✅ Chemically Stable and Inert

Withstands alkalis, acids, and oxidizing agents, making it durable in harsh environments.

✅ Versatile and Cost-Effective

Offers a natural earthy yellow tone across a wide range of substrates, at a lower cost than many organic pigments.

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05

Conclusion

A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.