For professionals in the chemical and manufacturing sectors, a deep understanding of a raw material's properties is crucial for successful product development and consistent production. Lithopone (CAS 1345-05-7), a widely used white pigment, possesses a unique set of chemical and physical attributes that make it a valuable component in various industrial applications. As a dedicated Lithopone supplier and manufacturer, we aim to shed light on these key characteristics.

At its core, Lithopone is a mixture of barium sulfate (BaSO4) and zinc sulfide (ZnS). This composition grants it several advantageous properties. Firstly, it is known for its brilliant white color and high opacity, providing excellent hiding power in paints, coatings, and plastics. This makes it a cost-effective alternative to pigments like titanium dioxide, which, while offering superior opacity, comes at a higher price point. When you buy Lithopone, you are investing in a pigment that delivers both visual appeal and economic efficiency.

One of Lithopone's notable chemical properties is its stability. It is insoluble in water, which is critical for applications exposed to moisture. Furthermore, it exhibits excellent stability in alkaline environments. This characteristic is particularly important in paint and coating formulations that may contain alkaline binders or additives. Unlike some other pigments, Lithopone does not react with alkaline substances, ensuring the integrity and longevity of the final product. While it can decompose and release hydrogen sulfide when exposed to acids, its general inertness in neutral and alkaline conditions makes it a reliable choice for many industrial processes.

Historically, Lithopone faced a challenge related to photodarkening—a tendency to darken when exposed to UV light. However, significant advancements in manufacturing and stabilization techniques have largely mitigated this issue. Modern Lithopone produced by reputable suppliers often incorporates surface treatments or co-pigments that enhance its photostability and resistance to UV degradation. These improvements ensure that the pigment maintains its bright white appearance even under typical light exposure, expanding its suitability for a broader range of applications.

The physical properties of Lithopone, such as its fine particle size and good dispersibility, are also crucial for industrial users. These attributes allow for easier incorporation into various matrices, whether it's a paint binder, a plastic resin, or an ink vehicle. Achieving uniform dispersion is key to maximizing the pigment's performance, ensuring consistent color and opacity throughout the end product. When you choose to purchase Lithopone from us, you are assured of a product engineered for optimal dispersibility, simplifying your manufacturing operations.

For businesses seeking a high-quality, cost-effective white pigment with good chemical stability and improved performance characteristics, Lithopone remains an excellent option. As a leading manufacturer and supplier, we are committed to providing Lithopone that meets stringent purity and performance standards, supporting your industrial needs with reliability and expertise.