Deep Chrome Yellow
Product Name: Deep Chrome Yellow
Color Index Number: CAS [1344-37-2]; P.Y.34
Molecular Formula: 2PbCrO4·PbO
Product properties: Insoluble in water, oil, and acetic acid; soluble in strong alkalis and inorganic strong acids. Turns black upon reaction with hydrogen sulfide and orange-red in alkaline conditions.
Main characteristics: With small amount of basic lead chromate.Reddish tint, high tinting strength, darker than Medium Chrome Yellow.
Application Scope:
Coatings Can be used for traffic marking paint (yellow markings on roads and airport runways), metal anti-corrosion paint (as a coloring agent for primer or topcoat, commonly used for machinery, pipelines, and other process equipment), and ship coatings (paying attention to the impact of seawater environment on chemical stability).
Inks Used for coloring offset printing inks, solvent-based inks, and water-based inks.
Plastics Used for yellow color matching of plastic products such as PVC and polyethylene (PE).
Others Can be used for coloring ceramic glazes, architectural coatings, rubber products, etc.
Precautions: This product should not be mixed with acidic, alkaline, or reducing substances. Lightfastness: 1–8 grade (8 = best)；Weather Resistance: 1–5 grade (5 = best)；Acid/Alkali Resistance: 1–5 grade (5 = best).The stated values are based on our proprietary testing conditions. Customers must validate performance within their specific application systems.
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Deep Chrome Yellow Quality Specifications |
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Color value and coloring strength |
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Minimum |
Maximum |
Standard |
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Appearance |
Deep yellow powder |
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Colour (with sample) |
Approximate |
Slightly |
GB/T5211.20（GB/T1864） |
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Tinting strength (with sample) |
95 |
105 |
GB/T5211.19（GB/T13451） |
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Product Datas |
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Minimum |
Maximum |
Standard |
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Water soluble matter【%】 |
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1.0 |
GB/T5211.1 |
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Volatiles at 105 °C【%】 |
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1.0 |
GB/T5211.3 |
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Sieve residue（45um）【%】 |
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0.5 |
GB/T5211.18 |
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Oil absorption【g/100g】 |
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22 |
GB/T5211.15 |
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pH |
4.0 |
8.0 |
GB/T1717 |
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Lightfastness 【grade】 |
3 |
4 |
GB/T1710 |
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Weather resistance 【grade】 |
2 |
3 |
GB/T1766 |
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Acid resistance【grade】 |
2 |
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GB/T5211.6 |
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Alkali resistance【grade】 |
2 |
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GB/T5211.7 |
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Heat resistance 【°C】 |
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180 |
GB/T1716 |
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