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  7. Seleniuro de sodio, 99,8 % (base metálica), Thermo Scientific Chemicals

Seleniuro de sodio, 99,8 % (base metálica), Thermo Scientific Chemicals

Código de producto. 11393218
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5 g
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Código de producto. 11393218 Proveedor Thermo Scientific Alfa Aesar N.º de proveedor 036187.06
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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
Fórmula molecular Na2Se
Peso molecular (g/mol) 124.951
Número MDL MFCD00014240
Clave InChI VPQBLCVGUWPDHV-UHFFFAOYSA-N
Sinónimo sodium selenide, disodium selenide, disodium monoselenide, unii-1fek1k7wce, disodium selandiide, 1fek1k7wce, sodiumselenide, disodium selenium 2-, parent
PubChem CID 73973
ChEBI CHEBI:77773
Nombre IUPAC disodio;selenio(2-)
SMILES [Na+].[Na+].[Se-2]

Specifications

Nombre del producto químico o material Sodium selenide
Punto de fusión >875°C
Cantidad 5 g
Intervalo de porcentaje de ensayo 99.8% (metals basis)
Notas del porcentaje del ensayo (base metálica)
Número UN UN3283
Índice Merck 14,8672
Información de solubilidad Soluble in ethanol and liquid ammonia. Slightly soluble tetrahydrofuran.
Formula Weight (peso de la fórmula) 124.94
Porcentaje de pureza 99.8%
Grado ACS
Sensibilidad Air and moisture sensitive; Hygroscopic
Aspecto Powder
Densidad 2.625
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