Selenium, 99+%, powder

Product Code.	Quantity	Packaging	unitSize
10289700	100 g	Glass bottle	100g
10764014	500 g	Glass bottle	500g

Produktkod. 10289700 Leverantör Thermo Scientific Acros Leverantörsnummer 419271000

Beskrivning

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.

Specifikationer

Kemiska identifierare

• 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]

• Boiling Point: 685°C
• Melting Point: 217°C
• Color: Cream-White to White
• Physical Form: Powder
• Quantity: 100 g
• 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
• 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
• Formula Weight: 78.96
• Percent Purity: ≥99%
• Packaging: Glass bottle
• Residue after Ignition: 0.5% max
• Specific Gravity: 4.81
• Density: 4.8100g/mL
• Chemical Name or Material: Selenium, <325 mesh

Säkerhet och hantering

Produktbeteckning

• Selenium

Signalord

• Danger

Riskkategorier

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

Faroangivelser

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

Skyddsangivelse

• 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.

SDS

RUO – Research Use Only