Need high-purity boron for experiments, pyrotechnics, or material projects? This amorphous boron powder is 90-92% pure, meeting Mil-B-51092 specs. Comes in a 1-pound (454-gram) container. It's a fine, non-crystalline powder used in various industrial, lab, and specialist applications. Store in a dry, cool place and handle with appropriate safety gear. Note: This is a raw material, not a consumer product.