SH219 is a white fine powder consisting of Silicon Dioxide & Titanium Dioxide. It has a median particle size of 5.0-9.0um and refractive index of 1.8. SH219 has optical blurring which makes it suitable for applications that require coverage and concealment. Its high purity and stability also makes it well-suited for products where long-lasting performance is required. SH219 can be used to formulate products that provide natural looking coverage and protection from environmental elements.