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  7. Sodium selenide, 99.8% (metals basis)

Sodium selenide, 99.8% (metals basis)

Product Code. p-7050214
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Quantity:
1 g
5 g
Unit Size:
1g
5g
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Product Code. 11303228

Brand: Thermo Scientific Alfa Aesar 036187.03

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Description

CAS: 1313-85-5 | Na2Se | 124.951 g/mol

Sodium selenide is used in paper and pulp industry, for kraft process followed by photographic industry to prevent developer solutions. It finds application as a bleaching agent in textile industry, sulfur dyes and detergents. It is also used to impart color to glass, glazes and enamels. Further, it acts as a decolorizer of glass due to neutralization of greenish tint produced by iron (ferrous) compounds. It plays an important role to prepare organoselenium compounds by reacting with alkyl halides.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar 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 1313-85-5
Molecular Formula Na2Se
Molecular Weight (g/mol) 124.951
MDL Number MFCD00014240
InChI Key VPQBLCVGUWPDHV-UHFFFAOYSA-N
Synonym sodium selenide, disodium selenide, disodium monoselenide, unii-1fek1k7wce, disodium selandiide, 1fek1k7wce, sodiumselenide, disodium selenium 2-, parent
PubChem CID 73973
ChEBI CHEBI:77773
IUPAC Name disodium;selenium(2-)
SMILES [Na+].[Na+].[Se-2]

Specifications

Melting Point >875°C
Color Gray to Pink
Quantity 1 g
Assay Percent Range 99.8% (metals basis)
UN Number UN3283
Merck Index 14,8672
Solubility Information Soluble in ethanol and liquid ammonia. Slightly soluble tetrahydrofuran.
Formula Weight 124.94
Percent Purity 99.8%
Grade ACS
Sensitivity Air and moisture sensitive; Hygroscopic
Density 2.625 g/mL
Assay (metals basis)
Chemical Name or Material Sodium selenide
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Safety and Handling

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Product Identifier
  • Sodium selenide
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 3
  • LONG-TERM AQUATIC HAZARD Chronic 1
  • ACUTE AQUATIC Acute 1
  • Specific target organ toxicity after repeated exposure Category 2
 Hazard Statement
  • H301-Toxic if swallowed.
  • H331-Toxic if inhaled.
  • H373-May cause damage to organs.
  • H400-Very toxic to aquatic life.
  • H410-Very toxic to aquatic life with long lasting effects.
 Precautionary Statement
  • P260-Do not breathe dust/fume/gas/mist/vapours/spray.
  • P264-Wash thoroughly after handling.
  • 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.
 Supplemental information
  • MIXTURE LIST-Contains : Sodium selenide
SDS

RUO – Research Use Only

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