Uitra Purity Sulfur 7N grade 99.99999%.

The total content of Al, Co, Cu, Fe, Mn,Ni, Pb & Sn is bellow 1 ppm.

Usage: It is mainly used in the manufacture of II-VI compound semiconductors, photoelectric devices and glass semiconductor elements and as calibration speciment in analysis.

Packing: It is packed with dacron film, then covered with a sealed plastic film bag.

PUREAL CO., LTD. is a new material company concentrated on providing high-purity metals and high-quality raw materials for high-tech enterprises and research institutes, the purity ranges from 99.9999% to 99.99999999%. Our company can also offer customized synthesis of a variety of new developed materials, we are committed to be a professional "Advanced Functional Materials Service Provider" all over the world.