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Sodium tetraborate, anhydrous, 99.95% (metals basis)
CAS: 1330-43-4 | B4Na2O7 | 201.21 g/mol
$130.99 - $374.25
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 |
Description
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.
Chemical Identifiers
| 1330-43-4 | |
| 201.21 | |
| NXSVMNYRVBQCMO-UHFFFAOYSA-N | |
| disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate) |
| B4Na2O7 | |
| MFCD00081185 | |
| Borax | |
| [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2 |
Specifications
| 1575°C (decomposition) | |
| 1330-43-4 | |
| Powder | |
| 99.95% (metals basis) | |
| MFCD00081185 | |
| Slowly soluble in water (87.9g/L). | |
| [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2 | |
| 201.21 | |
| Odorless | |
| Hygroscopic | |
| Sodium tetraborate |
| 741°C | |
| White | |
| 25 g | |
| B4Na2O7 | |
| Borax | |
| NXSVMNYRVBQCMO-UHFFFAOYSA-N | |
| disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate) | |
| 201.22 | |
| 1.501 | |
| 2.637 g/cm3 at 20°C |
Safety and Handling
Avoid exposure - obtain special instructions before use. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
P201-P202-P264b-P280i-P281-P305+P351+P338-P308+P313-P501c
H319-H360FD
EINECSNumber : 215-540-4
RTECSNumber : ED4588000
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only