Specifications of Se powder:

	Se powder size	100 mesh, 200 mesh, 325 mesh
	Se powder purity	>99.9%
	Se powder Color	Black
	Se powder CAS No	7782-49-2
	Se powder Melting point	217
	Se powder Boiling point	684.9
	Se powder Density	4.79 g/cm3

Features of Se powder
Amorphous red powder, becoming black on standing and crystalline on heating; vitreous and colloidal forms may be prepared. Amorphous form softens at 40 °C and melts at 217 °C. It rarely occurs in its elemental state in nature, or as pure ore compounds. Soluble in concentrated nitric acid and in (liquid form) common alkalies. Forms binary alloys with silver, copper, zinc, lead, etc. Low toxicity. A necessary nutritional factor for animals.

Hazards of Se powder
Se powder salts are toxic in large amounts, but trace amounts are necessary for cellular function

Applications of Se powder
Se powder could be used For glass colorants, lead-acid batteries, selenium dioxide, etc.

Luoyang Advanced Material Co.,Ltd is a high-tech enterprise focusing on research and development of Se powder. We produce our products and cooperate closely and steadily with well-known research institutions, universities, national laboratories and innovative corporate giants in nanomaterials research and development. We are committed to provide the highest quality products with the most reasonable price for our customers who are doing nanotech research and have formed a complete cycle of researching, manufacturing, marketing and after-sale servicing. Our products have been sold to many countries around the world.

Luoyang Advanced Material Co.,Ltd is the producer and supplier of Se powder, nanopowders, micron powders, 3D printing Powders, and graphene in small quantity for research and in bulk order for industry groups. Our expertise in the properties, applications and various manufacturing processes of advanced and engineered materials allows us to meet the needs of our customers.

Se powder packing: vacuum packing, 1kg/bag, 25kg/barrel, or as your request.

Se powder shipping: could be shipped out by sea , by air, by express as soon as possible once payment receipt.

 Se powder payment: T/T(USD), Western union, Paypal, Credit card, Alipay or Alibaba trade insurance

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