Selenium, Selenium Powder

As a specialized manufacturer and exporter for selenium. We will offer it with high quality and competitive price. If you are interested in our selenium, please let me know your quantity and specification.
trademark: wrm, mitsubishi, sumitomo and some other well-known brand
packing: 25kgdrum 1000kg
origin: china and japan
production capacity: 1000 mts per month
product name: selenium, selenium powder, selenium metal, selenium granuleapplication: semiconductorchemical composition: sematerial: seleniumproperties: amorphous red powder, when heated, it turns to crystal and turns into during the long term storage. The s. G. Of crystalloid selenium powder is 4.5gcm3, 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, copper, zinc and lead, low toxicity.application: pharmaceutical, chemical, glass, electronic, metallurgy, ceroscopy industry.storage: carefully keep away from moist and damp. Store in dry and ventilating place.
Chemical component %
se ≥ 99.9 pb
cu
hg
as
sb
te
fe
bi < 0.0008 o < 0.0001