Selenium

we offer Selenium.
Trademark: WRM
Packing: 25kg 1000kg
Origin: Kunming, Yunnan(Mainland China)
Production Capacity: 10000 Mts Per Month
Product Name: Selenium PowderApplication: 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 4.5g/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, 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