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Specifications of Pigment Yellow 42丨CAS 51274-00-1
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Appearance: |
Ochre yellow powder |
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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 |
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Arsenic (As) Salt: |
0.0003% max |
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Mercury (Hg): |
3 mg/kg max |
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Bioburden |
|
|
Total Microbial Count: |
1000 CFU/gram max |
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Total Mold and Yeast: |
100 CFU/gram max |
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Escherichia Coli: |
Negative |
Pigment Yellow 42丨CAS 51274-00-1 is an iron oxide yellow pigment, specifically composed of hydrated ferric oxide (FeOOH). It is classified as a non-organic, inorganic pigment with excellent chemical and weather resistance. Due to its earthy yellow hue, durability, and non-toxic profile, it is widely used across industries such as paints, plastics, construction, and cosmetics.
Key Applications of Pigment Yellow 42丨CAS 51274-00-1
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
Benefits of Pigment Yellow 42丨CAS 51274-00-1
✅ 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.
