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Selenium, 99.5+%, powder, -200 mesh

Catalog No. p-4509808
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Quantity:
50 g
250 g
Packaging:
Glass bottle
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Catalog No. Quantity Packaging
AC198070500 50 g Glass bottle
AC198072500 250 g Glass bottle
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Catalog No. AC198070500 Supplier Thermo Scientific Chemicals Supplier No. 198070500
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Description

CAS: 7782-49-2 | Se | 78.97 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 7782-49-2
Molecular Formula Se
Molecular Weight (g/mol) 78.97
MDL Number MFCD00134090 MFCD00011224
InChI Key BUGBHKTXTAQXES-UHFFFAOYSA-N
Synonym selenium, elemental, selen, hydride, atom, elemental, selenio, vandex, alloy, and compounds, gray
PubChem CID 6326970
ChEBI CHEBI:27568
IUPAC Name selenium
SMILES [Se]

Specifications

Boiling Point 685.0°C
Melting Point 217.0°C
Color Colorless to Yellow
Physical Form Solution
Quantity 50 g
Assay Percent Range 99.5% min
Linear Formula Se
Fieser 01,990; 04,422; 05,575; 06,507; 08,439; 10,345; 11,465; 14,281
Merck Index 158,568
Solubility Information Solubility in water: insoluble. Other solubilities: soluble in concentrated acid, slightly soluble in diehtyl ether, almost insoluble in carbon disulfide, insoluble in ethanol
Formula Weight 78.96
Percent Purity ≥99.5%
Packaging Glass bottle
Specific Gravity 4.81
Density 4.8100 g/mL
Chemical Name or Material Selenium
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Safety and Handling

Hazard Category GHS Signal Word: Danger
EINECSNumber 231-957-4

RUO – Research Use Only