Selenium, 99+%, powder, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10289700	Thermo Scientific Acros 419271000	100 g	Glass bottle
10764014	Thermo Scientific Acros 419275000	500 g	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°C
• CAS: 7782-49-2
• Physical Form: Powder
• Molecular Formula: Se
• MDL Number: MFCD00134090 MFCD00011224
• Merck Index: 15, 8568
• 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%
• Specific Gravity: 4.81
• Chemical Name or Material: Selenium, <325 mesh

• Melting Point: 217°C
• Color: Cream-White to White
• Assay Percent Range: 99% min
• 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
• Residue after Ignition: 0.5% max
• Density: 4.8100g/mL

Safety and Handling

GHS H Statement:
May cause damage to organs through prolonged or repeated exposure.
Toxic if swallowed.
Toxic if inhaled.
May cause long lasting harmful effects to aquatic life.

GHS P Statement:
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Do not breathe dust/fume/gas/mist/vapors/spray.
Avoid release to the environment.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

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.
• 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.

RUO – Research Use Only