Merck
All Photos(3)

209643

Sigma-Aldrich

Selenium

pellets, <5 mm, ≥99.99% trace metals basis

All Photos(3)
Empirical Formula (Hill Notation):
Se
CAS Number:
7782-49-2
Molecular Weight:
78.96
EC Number:
231-957-4
MDL number:
MFCD00134090
PubChem Substance ID:
24852583
NACRES:
NA.23

Recommended Products

Slide 1 of 10

1 of 10

Selenium powder, &#8722;100&#160;mesh, 99.99% trace metals basis

Sigma-Aldrich

229865

Selenium

powder, −100 mesh, 99.99% trace metals basis

Selenium powder, &#8722;100&#160;mesh, &#8805;99.5% trace metals basis

Sigma-Aldrich

209651

Selenium

powder, −100 mesh, ≥99.5% trace metals basis

Selenium pellets, &lt;5&#160;mm particle size, &#8805;99.999% trace metals basis

Sigma-Aldrich

204307

Selenium

pellets, <5 mm particle size, ≥99.999% trace metals basis

Selenium pellets, &lt; 5mm, &#8805;99.999%

HT-SE101

Selenium

pellets, < 5mm, ≥99.999%

Selenium lump, 3&#160;mm max. lump size, weight 50&#160;g, high purity 99.999%

GF45431647

Selenium

lump, 3 mm max. lump size, weight 50 g, high purity 99.999%

Sigma-Aldrich

Sigma-Aldrich

919519

Selenium nanoparticles

80 nm particle size, 0.15 wt. % in water, dispersion

Copper(I) selenide 99.95% trace metals basis

Sigma-Aldrich

481629

Copper(I) selenide

99.95% trace metals basis

Selenium foil, 25x25mm, thickness 3mm, 99.95%

GF66395212

Selenium

foil, 25x25mm, thickness 3mm, 99.95%

Tellurium shot, 1-2&#160;mm, 99.999% trace metals basis

Sigma-Aldrich

452378

Tellurium

shot, 1-2 mm, 99.999% trace metals basis

Tellurium powder, &#8722;200&#160;mesh, 99.8% trace metals basis

Sigma-Aldrich

266418

Tellurium

powder, −200 mesh, 99.8% trace metals basis

description

gray

Quality Level

100

assay

≥99.99% trace metals basis

form

pellets

resistivity

1.2 μΩ-cm, 0°C

particle size

<5 mm

bp

684.9 °C (lit.)

mp

217 °C (lit.)

density

4.81 g/mL at 25 °C (lit.)

SMILES string

[Se]

InChI

1S/Se

InChI key

BUGBHKTXTAQXES-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

Signal Word

Danger

Hazard Statements

H301 + H331 - H373 - H413

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 4 - STOT RE 2

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

Pressure-Temperature Nomograph
Structure Search

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service