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Tétraborate de sodium anhydre, 99,5 % (pureté du métal), Thermo Scientific Chemicals

Catalog Number p-4407943
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Quantité:
1 kg
5 kg
1330-43-4
B4Na2O7
201.21
MFCD00081185
NXSVMNYRVBQCMO-UHFFFAOYSA-N
Borax, anhydrous, Sodium borate (tetra)
disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
[Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2
1330-43-4
B4Na2O7
201.21
MFCD00081185
NXSVMNYRVBQCMO-UHFFFAOYSA-N
Borax, anhydrous, Sodium borate (tetra)
disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
[Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2

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
Point d’ébullition 1575°C (decomposition)
Nom chimique ou matériau Sodium tetraborate, anhydrous
Point de fusion 741°C
Couleur Vert
Forme physique Granulaire
Quantité 1 kg
Plage de pourcentage du dosage 99.5% (metals basis)
Informations sur la solubilité Slowly soluble in waterSoluble in water and glycerol. Slightly soluble in ethanol. Insoluble in acids.
Poids de la formule 201.22
Odeur Odorless
Indice de réfraction 1.501
Sensibilité Hygroscopic
Aspect White powder
Tension de vapeur 0 hPa
Densité 2.367
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RUO – Research Use Only

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