Selenium Powder

Place of Origin: Germany Model Number: 99. 9% Application: 200mesh

Packaging & Delivery

Packaging Detail : 25KG per drum

Delivery Detail 5~10workingdays





Selenium powder 99. 9% min,

200mesh

Property:

Amorphous red powder, when heated. It turns to crystal and turns into dark during the long term storage. The S. G of crystalloid selenium powder is 4. 5g / cm3 with M. P of 685 ?C. Amorphous selenium will soften at 40?C and melt at 217 ?C crystalloid selenium with property of semiconductor is dissoluble in strong nitric and alkali. Selenium can be alloyed with silver, cooper zinc and lead low toxicity.

Packing:

25kg / drum