missing translation for 'onlineSavingsMsg'
Learn More
  1. Home
  2. Products
  3. Chemikalien
  4. Salze und anorganische Verbindungen
  5. Anorganische Salze
  6. Alkalimetallsalze
  7. Natriumtetraborat, wasserfrei, Puratronic™, 99.998 % (Metallbasis), Thermo Scientific Chemicals

Natriumtetraborat, wasserfrei, Puratronic™, 99.998 % (Metallbasis), Thermo Scientific Chemicals

Product Code. 11387037
Click to view available options
Menge:
25 g
100 g
500 g
Unit Size:
100 Gramm
25 Gramm
500 Gramm
This item is not returnable. View return policy

Product Code. 11387037

Brand: Thermo Scientific Alfa Aesar 010875.14

Bulk oder benutzerdefiniertes Format anfordern

om dit product te kopen Registreer vandaag om een webaccount aan te maken

This item is not returnable. View return policy

Description

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

Chemical Identifiers

CAS 1330-43-4
Summenformel B4Na2O7
Molekulargewicht (g/mol) 201.21
MDL-Nummer MFCD00081185
InChI-Schlüssel NXSVMNYRVBQCMO-UHFFFAOYSA-N
Synonym Borax, anhydrous; Sodium borate (tetra)
IUPAC-Name Dinatriumbicyclo[3.3.1]tetraboroxan-3,7-bis(ylium)-1,5-diuid-1,5-bis(olat)
SMILES [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2

Specifications

Siedepunkt 1575°C (decomposition)
Chemischer Name oder Material Sodium tetraborate
Schmelzpunkt 741°C
Namenshinweis Anhydrous
Farbe Weiß
Physikalische Form Pulver
Menge 25 g
Hinweise zum Prozentgehalt (Metallbasis)
Strukturformel Na2B4O7
Merck Index 14,8590
Löslichkeitsinformationen Soluble in water and glycerol. Slightly soluble in ethanol. Insoluble in acids.
Formelmasse 201.22
Reinheit (%) 99.998%
Güte Puratronic
Geruch Geruchsneutral
Brechungsindex 1.501
Empfindlichkeit Hygroskopisch
Dichte 2.367 g/mL
Show More Show Less

Safety and Handling

compliance-icons
Signal Word
  • Gefahr
 Hazard Category
  • Reproduktionstoxizität Kategorie 1B
 Hazard Statement
  • H360FD-Kann die Fruchtbarkeit beeinträchtigen. Kann das Kind im Mutterleib schädigen.
 Precautionary Statement
  • P201-Vor Gebrauch besondere Anweisungen einholen.
  • P280-Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen.
  • P308+P313-BEI Exposition oder falls betroffen: Ärztlichen Rat einholen/ärztliche Hilfe hinzuziehen.
SDS

RUO – Research Use Only

Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Thank You! Your feedback has been submitted. Fisher Scientific is always working to improve our content for you. We appreciate your feedback.