Sodium tetraborate, anhydrous, 99.95% (metals basis)

Product Code. 11365049

Brand: Thermo Scientific Alfa Aesar 087862.14

Description

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

Sodium tetraborate is a useful anhydrous borax for proteomics research.

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.

Specifications

Chemical Identifiers

• CAS: 1330-43-4
• Molecular Formula: B4Na2O7
• Molecular Weight (g/mol): 201.21
• MDL Number: MFCD00081185
• InChI Key: NXSVMNYRVBQCMO-UHFFFAOYSA-N
• Synonym: Borax
• IUPAC Name: 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

• Boiling Point: 1575°C (decomposition)
• Melting Point: 741°C
• Color: White
• Physical Form: Powder
• Quantity: 25 g
• Assay Percent Range: 99.95% (metals basis)
• Solubility Information: Slowly soluble in water (87.9g/L).
• Formula Weight: 201.22
• Odor: Odorless
• Refractive Index: 1.501
• Sensitivity: Hygroscopic
• Density: 2.637 g/cm³ at 20°C
• Chemical Name or Material: Sodium tetraborate

Sicherheit und Handhabung

Signalwort

• Danger

Gefahrenkategorie

• Reproductive toxicity Category 1B

Gefahrenhinweis

• H360FD-May damage fertility. May damage the unborn child.

Sicherheitshinweis

• P201-Obtain special instructions before use.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P308+P313-IF exposed or concerned: Get medical advice/attention.

Sicherheitsdatenblatt (SDS)

RUO – Research Use Only