kaikki kategoriat
Seleeni

Räätälöidyt metalliseleeni (Se) -materiaalit


materiaali Tyyppi Seleeni
Symboli Se
Atomipaino 78.96
Atominumero 34
Väri/ulkonäkö Gray, Metallic Luster, Non-Metallic
Lämmönjohtokyky 0.52 W/mK
Sulamispiste (° C) 217
Teoreettinen tiheys (g/cc) 4.81
Yleiskatsaus

Selenium (Se) General Information:

Selenium is a non-metallic element with the chemical symbol Se. It is located in Group VI A (Element No. 34) in the fourth period of the periodic table of chemical elements. Essential nutrients for animals and valuable nutrients for plants. The original element is red or gray powder, metalloid with gray metallic luster. Among the six known solid allotropes, transparent crystals (α monoclinic, β monoclinic, and gray triangular crystals) are the most common. The gray hexagonal crystal system is the most stable and has a density of 4.81g/cm3. It also exists in the form of transparent crystalline solid: the red and black amorphous ones are initially brittle, with a density of 4.26g/cm3; a density of 4.28g/cm3; the other is colloidal silica gel.

Melting point: 217℃, boiling point: 684.9℃.

Se-6N-COA

Selenium, its high antioxidant effect and short-term supplementation can help prevent organ aging and diseases, delay aging, enhance immunity, resist diseases, resist toxic heavy metals, enhance chemotherapy effects, and prevent and fight cancer.

Selenium (Se) Metal Element Overview:

Sulatamme kaikki metallit ja useimmat muut edistykselliset materiaalit sauva-, tanko- tai levymuotoon, tai asiakas toimittaa piirustustuotteita.

Myymme näitä erimuotoisia tinametallimateriaaleja yksikköpainoittain tai kappaleittain erilaisiin tutkimusalueisiin ja uusiin patentoituihin teknologioihin.

For example: Selenium Pellets,Selenium Ball, Selenium Lump, Selenium Lump, Selenium Target, Customized Selenium.Other shapes are available by request.


Selenium BallSelenium Ball
Selenium IngotSelenium Ingot
Selenium LumpSelenium Lump
Selenium PelletsSelenium Pellets
Selenium TargetSelenium Target
 
Supplying Custom Metal Selenium (Se) Materials to cities in  

Suomi

We Export Custom Metal Selenium (Se) Materials to :

Helsinki

Tampere

Espoo

Turku

Vantaa

Oulu

Jyväskylä

Kuopio

Lahti

Kouvola

Pori

Joensuu

Lappeenranta

Hämeenlinna

Vaasa

Seinäjoki

Rovaniemi

Mikkeli

Salo

Kotka

Porvoo

Kokkola

Lohja

Hyvinkää

Kirkkonummi

Järvenpää

Rauma

Tuusula

tiedustelu

Kuumat kategoriat