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  7. Selenium, 99+%, powder, Thermo Scientific Chemicals

Selenium, 99+%, powder, Thermo Scientific Chemicals

Product Code. 10289700
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Quantity:
100 g
500 g
Packaging:
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.

TRUSTED_SUSTAINABILITY

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°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
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Safety and Handling

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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

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