1.07714
Selenium black 99+
for analysis EMSURE®
Synonym(s):
Selenium black 99+
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About This Item
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
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
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
This item has
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1077140250 | 04022536094557 |
| 1077140050 | 04022536094540 |
| 1077141000 | 04022536094564 |