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  7. Tetraborato de sodio, anhidro, Puratronic™, 99,998 % (base metálica), Thermo Scientific Chemicals

Tetraborato de sodio, anhidro, Puratronic™, 99,998 % (base metálica), Thermo Scientific Chemicals

Código de producto. 11387037
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Código de producto. 11387037 Proveedor Thermo Scientific Alfa Aesar N.º de proveedor 010875.14
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Descripción

CAS: 1330-43-4 | B4Na2O7 | 201.21 g/mol

Sodium tetraborate is used as a co-catalyst for (2,2,6,6-tetramethylpiperidin-1-yl)oxyl and sodium hypochlorite oxidation of alcohols in greener and non-chlorinated solvents. It acts as a reagent for the decomposition of oxides and silicates by fusion. It is used to prepare buffers, which is used in gel electrophoresis of DNA. It acts as a source of borate, micronutrient fertilizer, preservative in taxidermy, additive in ceramic slips and glazes. It is also used as a precursor for sodium perborate monohydrate and boric acid. It finds application as fluoride detoxification, neutron absorber in nuclear reactors and to make indelible ink for dip pens.

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

Identificadores de productos químicos

CAS 1330-43-4
Fórmula molecular B4Na2O7
Peso molecular (g/mol) 201.21
Número MDL MFCD00081185
Clave InChI NXSVMNYRVBQCMO-UHFFFAOYSA-N
Sinónimo Borax, anhydrous; Sodium borate (tetra)
Nombre IUPAC disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
SMILES [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2

Specifications

Punto de ebullición 1575°C (decomposition)
Nombre del producto químico o material Sodium tetraborate
Punto de fusión 741°C
Nombre de nota Anhydrous
Color Blanco
Forma física Polvo
Cantidad 25 g
Notas del porcentaje del ensayo (base metálica)
Fórmula lineal Na2B4O7
Índice Merck 14,8590
Información de solubilidad Soluble in water and glycerol. Slightly soluble in ethanol. Insoluble in acids.
Formula Weight (peso de la fórmula) 201.22
Porcentaje de pureza 99.998%
Grado Puratronic
Olor Odorless
Índice de refracción 1.501
Sensibilidad Hygroscopic
Densidad 2.367 g/mL
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