Products Description of Pigment Yellow 34 CAS#1344-37-2
Pigment Yellow 34, also known as Lead Chromate, is an inorganic pigment widely recognized for its bright and vivid yellow color. It features excellent tinting strength and outstanding lightfastness, making it suitable for applications that require durable and long-lasting color performance.
Appearance:
Pigment Yellow 34 appears as a bright yellow transparent liquid or crystalline powder.
Chemical Composition:
The pigment has a chemical composition of PbCrO₄·PbSO₄, with a molecular weight of approximately 576.07.
![Pigment Yellow 34 CAS#1344-37-2 Pigment Yellow 34 CAS#1344-37-2]()
Performance:
It demonstrates excellent resistance to heat, light, and weathering, ensuring stable and consistent color performance over extended periods.
Applications:
Pigment Yellow 34 is widely used in the production of paints, coatings, and synthetic fibers, providing a strong yellow shade with excellent opacity and covering power.
Safety:
Due to its toxic composition, proper handling precautions are required. The use of personal protective equipment is recommended, and the product should be stored in a cool, dry location away from incompatible materials.
Technical Specifications:
Density: Approximately 1.73 g/cm³ at 20°C.
Boiling Point: 157°C.
Solubility: Insoluble in water and oils, but soluble in strong acids and alkaline solutions.
Stability: Remains stable under proper storage conditions; exposure to sulfur-containing compounds and strong alkalis should be avoided as they may affect the pigment color.
![Pigment Yellow 34 CAS#1344-37-2 Pigment Yellow 34 CAS#1344-37-2]()
Usage:
Pigment Yellow 34 is primarily applied in the plastics and coatings industries for coloring paints and polymer materials. It is also used for coloring synthetic fibers and other applications requiring a stable and bright yellow pigment.
Storage and Handling:
Pigment Yellow 34 should be stored in sealed packaging under cool, dry, and well-ventilated conditions to prevent moisture absorption. It should be kept separate from toxic or incompatible substances. When unopened and properly stored, the product has a shelf life of 24 months.
Due to the presence of lead and chromium components, Pigment Yellow 34 is classified as a hazardous material, and its application may be subject to restrictions in certain fields to comply with environmental and safety regulations.