Factory Cheap Fe3o4 Nanoparticles - Selenium Se powder – Xinglu

Short Description:

Product Description selenium metal powder 1. Features Symbol: Se CAS 7782-49-2 Atomic Number: 34 Atomic Weight: 78.96 Density: 4.79 gm/cc Melting Point: 217 oC Boiling Point: 684.9 oC Thermal Conductivity: 0.00519 W/cm/K @ 298.2 K Electrical Resistivity: 106 microhm-cm @ 0 oC Electronegativity: 2.4 Paulings Specific Heat: 0.767 Cal/g/K @ 25 oC Heat of Vaporization: 3.34 K-cal/gm atom at 684.9 oC Heat of Fusion: ...

Send email to us Download as PDF

Product Detail

Product Tags

Feedback (2)

We thinks what clients think, the urgency of urgency to act from the interests of a client position of theory, allowing for greater quality, lessen processing costs, price ranges are much more reasonable, won the new and outdated shoppers the support and affirmation for Magnesium Gadolinium Alloys , Al-5mo Alloys , Cu-Zr Master Alloys , We sincerely welcome friends from all around the globe to cooperate with us within the foundation of long-term mutual benefits.

Factory Cheap Fe3o4 Nanoparticles - Selenium Se powder – Xinglu Detail:

Product Description

selenium metal powder

1. Features

Symbol:	Se
CAS	7782-49-2
Atomic Number:	34
Atomic Weight:	78.96
Density:	4.79 gm/cc
Melting Point:	217 oC
Boiling Point:	684.9 oC
Thermal Conductivity:	0.00519 W/cm/K @ 298.2 K
Electrical Resistivity:	106 microhm-cm @ 0 oC
Electronegativity:	2.4 Paulings
Specific Heat:	0.767 Cal/g/K @ 25 oC
Heat of Vaporization:	3.34 K-cal/gm atom at 684.9 oC
Heat of Fusion:	1.22 Cal/gm mole

3. Hazards

Selenium salts are toxic in large amounts, but trace amounts are necessary for cellular function

4. Applications

Selenium is now used in a variety of applications, from glass and metallurgical applications to pigments, agriculture and electronics.

Certificate：

What we can provide：

Product detail pictures:

Related Product Guide:

No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for Factory Cheap Fe3o4 Nanoparticles - Selenium Se powder – Xinglu, The product will supply to all over the world, such as: Azerbaijan , Mexico , India , During in 11 years, We've participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !

Alumina

Bacillus Pumilus

Batio3 Nanopowder

Cr2alc

K-Iba

Nano Molybdenum Oxide

Nano Silicon Carbide

Nano Silicon Carbide Powder

Nano Titanium Diboride Powder

Tpop

This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.