Products Description of Pigment Yellow 34 CAS#1344-37-2
Pigment Yellow 34, chemically referred to as Lead Chromate, is an inorganic pigment renowned for its brilliant and intense yellow hue. It possesses superior tinting power and exceptional lightfastness, rendering it ideal for applications demanding enduring and stable 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.
Product Details
Performance:
It exhibits superior resistance to heat, light, and weathering, guaranteeing stable and consistent coloration over prolonged periods.
Applications:
Pigment Yellow 34 is extensively employed in the manufacturing of paints, coatings, and synthetic fibers, delivering a vibrant yellow hue with outstanding opacity and covering power.
Safety:
Owing to its toxic nature, appropriate handling measures are necessary. The use of personal protective equipment (PPE) is advised, and the product should be stored in a cool, dry place, isolated from incompatible substances.
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; contact with sulfur-containing compounds and strong alkalis should be avoided, as they may cause discoloration or degradation of the pigment.
Usage,Storage and Handling:
Pigment Yellow 34 is primarily used in the plastics and coatings industries for coloring paints and polymer materials. It is also employed for coloring synthetic fibers and other applications that require a stable and bright yellow pigment.
Pigment Yellow 34 must be stored in sealed containers under cool, dry, and well ventilated conditions to avoid moisture absorption. It should be isolated from toxic or incompatible materials. When the original packaging remains unopened and storage conditions are maintained, the product has a shelf life of 24 months.
Due to the lead and chromium content, Pigment Yellow 34 is classified as a hazardous material. Its application may be restricted in certain fields to comply with environmental and safety regulations.
