1.07714
Selenium black 99+
for analysis EMSURE®
Synonym(s):
Selenium black 99+
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$186.00
$1,200.00
$3,030.00
About This Item
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vapor pressure
<1 Pa ( 20 °C)
Quality Level
product line
EMSURE®
assay
≥99.0% (gravimetric)
form
solid
potency
6700 mg/kg LD50, oral (Rat)
impurities
≤0.005% Cu (Copper)
≤0.05% Fe (Iron)
≤0.05% Pb (Lead)
ign. residue
≤0.5%
bp
685 °C/1013 hPa
mp
217 °C
solubility
slightly soluble <0.021 mg/L
density
4.28 g/cm3 at 20 °C
bulk density
1270 kg/m3
storage temp.
no temp limit
SMILES string
[Se]
InChI
1S/Se
InChI key
BUGBHKTXTAQXES-UHFFFAOYSA-N
1 of 4
This Item | 204307 | GF45431647 | GF10763456 |
|---|---|---|---|
| assay ≥99.0% (gravimetric) | assay ≥99.999% trace metals basis | assay 99.999% | assay 99.999% |
| form solid | form pellets | form lumps | form lumps |
| Quality Level 300 | Quality Level 100 | Quality Level - | Quality Level - |
| storage temp. no temp limit | storage temp. - | storage temp. - | storage temp. - |
| mp 217 °C | mp 217 °C (lit.) | mp 217 °C (lit.) | mp 217 °C (lit.) |
| bp 685 °C/1013 hPa | bp 684.9 °C (lit.) | bp 684.9 °C (lit.) | bp 684.9 °C (lit.) |
Analysis Note
Assay (gravimetrically): ≥ 99.0 %
Cu (Copper): ≤ 0.005 %
Fe (Iron): ≤ 0.05 %
Pb (Lead): ≤ 0.05 %
Residue on ignition: ≤ 0.5 %
Particle size (> 150 µm): ≤ 5 %
Legal Information
signalword
Danger
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
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