High Purity Metallurgical Powder Selenium Powder(Se) | CAS 7782-49-2

Our high-purity selenium powder is manufactured through professional oxide reduction and multi-stage purification technology, with ultra-low trace metal impurities, stable physical and chemical properties, and uniform particle size. The product is available in multiple purity and mesh specifications, widely applicable to semiconductor optoelectronic components, quantum dot material synthesis, glass color modification, alloy additives and high-end chemical research. As a reliable factory supplier, Leafchem provides stable bulk supply, complete product certification and customizable technical solutions for global industrial and scientific research customers.

Q1: What purity levels of selenium powder do you supply?

A1: We offer two mainstream high-purity specifications: 99.9% and 99.99% trace metal basis. The 99.99% ultra-high purity grade is specially designed for semiconductor, quantum dot synthesis and precision electronic material applications, while the 99.9% grade is suitable for conventional glass processing, alloy additives and general chemical research.

Q2: Can you provide customized mesh size for selenium powder?

A2: Yes. Our standard specifications include -100 mesh and -200 mesh. We can customize ultra-fine particle size and special mesh products according to customers’ experimental and industrial production requirements to meet diverse application needs.

Q3: What is the quality advantage of your selenium powder?

A3: Our selenium powder adopts multi-stage reduction and purification process, with extremely low trace metal impurities, stable particle size and uniform texture. All products are strictly tested before delivery, with complete COA test reports, ensuring stable and consistent quality for batch orders.

Q4: What are the storage and transportation requirements for selenium powder?

A4: Selenium powder is a toxic and hazardous chemical, which needs to be stored in a dry, cool and ventilated environment, away from high temperature and combustibles. We adopt professional hazardous goods packaging and support standardized hazardous goods transportation to ensure safety in transit.

Q5: Do you support sample testing and bulk customization?

A5: Yes. We provide small-batch sample services for customer testing and research. Meanwhile, we have sufficient production capacity to support large-scale industrial bulk orders and long-term customized OEM supply.

Q6: What certification documents can you provide?

A6: We can provide complete COA (Certificate of Analysis), COO (Certificate of Origin), MSDS safety data sheet and other international certification documents, which meet the customs clearance and quality inspection requirements of global countries and regions..