209643
Selenium
pellets, <5 mm, ≥99.99% trace metals basis
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About This Item
description
gray
Quality Level
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
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This Item | 204307 | 209651 | 229865 |
|---|---|---|---|
| assay ≥99.99% trace metals basis | assay ≥99.999% trace metals basis | assay ≥99.5% trace metals basis | assay 99.99% trace metals basis |
| form pellets | form pellets | form powder | form powder |
| mp 217 °C (lit.) | mp 217 °C (lit.) | mp 217 °C (lit.) | mp 217 °C (lit.) |
| resistivity 1.2 μΩ-cm, 0°C | resistivity 1.2 μΩ-cm, 0°C | resistivity 1.2 μΩ-cm, 0°C | resistivity 1.2 μΩ-cm, 0°C |
| bp 684.9 °C (lit.) | bp 684.9 °C (lit.) | bp 684.9 °C (lit.) | bp 684.9 °C (lit.) |
| density 4.81 g/mL at 25 °C (lit.) | density 4.81 g/mL at 25 °C (lit.) | density 4.81 g/mL at 25 °C (lit.) | density 4.81 g/mL at 25 °C (lit.) |
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 4 - STOT RE 2
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk_germany
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
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