Sodium tetraborate, 98%, for analysis, anhydrous

Catalog No.	Quantity	Packaging
AC206295000	500 g	Plastic bottle
AC206291000	100 g	Plastic bottle
AC206290025	2.5 kg	Plastic bottle

Catalog No. AC206295000 Supplier Thermo Scientific Chemicals Supplier No. 206295000

Description

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

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics 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, fused
• 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: 1575.0°C
• Melting Point: 741.0°C
• Color: Orange
• Physical Form: Crystalline Powder and/or Crystals
• Quantity: 500 g
• Assay Percent Range: 98%
• Linear Formula: Na₂B₄O₇
• Fieser: 04,461; 15,295
• Merck Index: 15,8726
• Solubility Information: Solubility in water: 26g/L (20°C). Other solubilities: insoluble in alcohol
• Formula Weight: 201.22
• Percent Purity: 98%
• Grade: Analytical
• Packaging: Plastic bottle
• Chemical Name or Material: Sodium tetraborate

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement May damage fertility. May damage the unborn child.
Precautionary Statement	GHS P Statement Obtain special instructions before use. IF exposed or concerned: Get medical advice/attention.
EINECSNumber	215-540-4

SDS

RUO – Research Use Only