Selenium, 99.5+%, powder, -200 mesh, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10276300	Thermo Scientific Acros 198070500	50 g	Glass bottle
10604712	Thermo Scientific Acros 198072500	250 g	Glass bottle
15634454	Thermo Scientific Acros 198070010	1 kg	Glass bottle

Description

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 Weight (g/mol): 78.97
• InChI Key: BUGBHKTXTAQXES-UHFFFAOYSA-N
• PubChem CID: 6326970
• IUPAC Name: selenium

• Molecular Formula: Se
• MDL Number: MFCD00134090 MFCD00011224
• Synonym: selenium, elemental, selen, hydride, atom, elemental, selenio, vandex, alloy, and compounds, gray
• ChEBI: CHEBI:27568
• SMILES: [Se]

Specifications

• Boiling Point: 685.0°C
• CAS: 7782-49-2
• Physical Form: Solution
• Linear Formula: Se
• Fieser: 01,990; 04,422; 05,575; 06,507; 08,439; 10,345; 11,465; 14,281
• Synonym: selenium, elemental, selen, hydride, atom, elemental, selenio, vandex, alloy, and compounds, gray
• InChI Key: BUGBHKTXTAQXES-UHFFFAOYSA-N
• IUPAC Name: selenium
• PubChem CID: 6326970
• Formula Weight: 78.96
• Specific Gravity: 4.81
• Chemical Name or Material: Selenium

• Melting Point: 217.0°C
• Color: Colorless to Yellow
• Molecular Formula: Se
• MDL Number: MFCD00134090 MFCD00011224
• 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
• SMILES: [Se]
• Molecular Weight (g/mol): 78.97
• ChEBI: CHEBI:27568
• Percent Purity: ≥99.5%
• Density: 4.8100 g/mL

Safety and Handling

GHS Signal Word: Danger

missing translation for 'einecsNumber' : 231-957-4

Product Identifier

• Selenium

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• LONG-TERM AQUATIC HAZARD Chronic 4
• Specific target organ toxicity after repeated exposure Category 2

Hazard Statement

• H373-May cause damage to organs.
• H331-Toxic if inhaled.
• H413-May cause long lasting harmful effects to aquatic life.
• H301-Toxic if swallowed.

Precautionary Statement

• P260-Do not breathe dust/fume/gas/mist/vapours/spray.
• P264-Wash thoroughly after handling.
• P273-Avoid release to the environment.
• P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P311-Call a POISON CENTER/doctor/ .
• P403+P233-Store in a well-ventilated place. Keep container tightly closed.

RUO – Research Use Only