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Alkali Metal Salts

Alkali metal salts are naturally-occurring compounds available in a wide variety of chemical compositions, quantities, purities, and reagent grades. They have numerous chemical, biological, pharmaceutical, educational, research, and everyday applications.
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1

Borax Anhydrous MP Biomedicals

CAS: 1330-43-4 Molecular Formula: B4Na2O7 Molecular Weight (g/mol): 201.21 MDL Number: MFCD00081185 InChI Key: NXSVMNYRVBQCMO-UHFFFAOYSA-N Synonym: Sodium Tetraborate,Sodium Borate Anhydrous,Sodium Borate 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

CAS 1330-43-4
Molecular Weight (g/mol) 201.21
MDL Number MFCD00081185
SMILES [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2
Synonym Sodium Tetraborate,Sodium Borate Anhydrous,Sodium Borate
IUPAC Name disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
InChI Key NXSVMNYRVBQCMO-UHFFFAOYSA-N
Molecular Formula B4Na2O7
2

Sodium metatungstate monohydrate

CAS: 314075-43-9 Molecular Formula: Na6O39W12·H2O MDL Number: MFCD00061466 Synonym: Sodium tungstate (meta),Sodium polytungstate

CAS 314075-43-9
MDL Number MFCD00061466
Synonym Sodium tungstate (meta),Sodium polytungstate
Molecular Formula Na6O39W12·H2O
3

Sodium tetraborate, 98%, for analysis, anhydrous

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

CAS 1330-43-4
Molecular Weight (g/mol) 201.21
MDL Number MFCD00081185
SMILES [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2
Synonym Borax, fused
IUPAC Name disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
InChI Key NXSVMNYRVBQCMO-UHFFFAOYSA-N
Molecular Formula B4Na2O7
4

Sodium tetraborate, anhydrous, Puratronic™, 99.998% (metals basis)

CAS: 1330-43-4 Molecular Formula: B4Na2O7 Molecular Weight (g/mol): 201.21 MDL Number: MFCD00081185 InChI Key: NXSVMNYRVBQCMO-UHFFFAOYSA-N Synonym: Borax, anhydrous; Sodium borate (tetra) 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

CAS 1330-43-4
Molecular Weight (g/mol) 201.21
MDL Number MFCD00081185
SMILES [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2
Synonym Borax, anhydrous; Sodium borate (tetra)
IUPAC Name disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
InChI Key NXSVMNYRVBQCMO-UHFFFAOYSA-N
Molecular Formula B4Na2O7
5

Sodium tetraborate, anhydrous, 99.5% (metals basis)

CAS: 1330-43-4 Molecular Formula: B4Na2O7 Molecular Weight (g/mol): 201.21 MDL Number: MFCD00081185 InChI Key: NXSVMNYRVBQCMO-UHFFFAOYSA-N Synonym: Borax, anhydrous,Sodium borate (tetra) 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

CAS 1330-43-4
Molecular Weight (g/mol) 201.21
MDL Number MFCD00081185
SMILES [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2
Synonym Borax, anhydrous,Sodium borate (tetra)
IUPAC Name disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
InChI Key NXSVMNYRVBQCMO-UHFFFAOYSA-N
Molecular Formula B4Na2O7
6

Sodium tetraborate, anhydrous, 99.95% (metals basis)

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

CAS 1330-43-4
Molecular Weight (g/mol) 201.21
MDL Number MFCD00081185
SMILES [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2
Synonym Borax
IUPAC Name disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
InChI Key NXSVMNYRVBQCMO-UHFFFAOYSA-N
Molecular Formula B4Na2O7
7

Strem, An Ascensus Company CAS# 1330-43-4. 2kg. Sodium tetraborate, anhydrous, 99+%. MFCD00081185
SDP

CAS# 1330-43-4. 2kg. Sodium tetraborate, anhydrous, 99+%. MFCD00081185. Molecular Weight: 201.22. Molecular Formula: Na2B4O7. Color/form: white pwdr. Strem# 93-1188. http://www.strem.com/catalog/v/93-1188/

ENCOMPASS
8

Strem, An Ascensus Company CAS# 1330-43-4. 500g. Sodium tetraborate, anhydrous, 99+%. MFCD00081185
SDP

CAS# 1330-43-4. 500g. Sodium tetraborate, anhydrous, 99+%. MFCD00081185. Molecular Weight: 201.22. Molecular Formula: Na2B4O7. Color/form: white pwdr. Strem# 93-1188. http://www.strem.com/catalog/v/93-1188/

ENCOMPASS
9

Strem, An Ascensus Company CAS# 1330-43-4. 10g. Sodium tetraborate, anhydrous (99.998%-B) (50 ppm K) PURATREM. MFCD00081185
SDP

CAS# 1330-43-4. 10g. Sodium tetraborate, anhydrous (99.998%-B) (50 ppm K) PURATREM. MFCD00081185. Molecular Weight: 201.22. Molecular Formula: Na2B4O7. Color/form: white pwdr. Strem# 93-1072. http://www.strem.com/catalog/v/93-1072/

ENCOMPASS
10

eMolecules​ 1330-43-4 | Sodium tetraborate,Trace metals grade 99.95% | Oakwood Chemicals | MFCD00081185 | 201.210 | B4Na2O7 | 99.000 | [Na+].[Na+].[O-]B1OB2OB([O-])OB(O1)O2 | 25g | 480153599

Sodium tetraborate,Trace metals grade 99.95% | Oakwood Chemicals | 1330-43-4 | MFCD00081185 | 201.210 | B4Na2O7 | 99.000 | [Na+].[Na+].[O-]B1OB2OB([O-])OB(O1)O2 | 25g | 480153599

ENCOMPASS_PREFERRED
11

eMolecules​ 130539-43-4 | Ethyl 2-deoxy-2-phthalimido-??-D-thioglucopyranoside | Ambeed | MFCD28167068 | 353.390 | C16H19NO6S | 98.000 | CCS[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1N1C(=O)c2ccccc2C1=O | 250mg | 649782990

Ethyl 2-deoxy-2-phthalimido-??-D-thioglucopyranoside | Ambeed | 130539-43-4 | MFCD28167068 | 353.390 | C16H19NO6S | 98.000 | CCS[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1N1C(=O)c2ccccc2C1=O | 250mg | 649782990

ENCOMPASS_PREFERRED
12

Sigma Aldrich Sodium Tetraborate

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Linear Formula Na2B4O7
CAS 1330-43-4
Molecular Weight (g/mol) 201.22 g/mol
MDL Number MFCD00081185
Synonym Borax, fused
RTECS Number ED4588000
Recommended Storage Room Temperature
Molecular Formula B4Na2O7
EINECS Number 215-540-4
Density 2.367 g/mL at 25°C
Melting Point 741°C
13

Sigma Aldrich Sodium Tetraborate

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Linear Formula Na2B4O7
CAS 1330-43-4
Molecular Weight (g/mol) 201.22 g/mol
MDL Number MFCD00081185
Synonym Borax, fused
RTECS Number ED4588000
Recommended Storage Room Temperature
Molecular Formula B4Na2O7
EINECS Number 215-540-4
Density 2.367 g/mL at 25°C
Melting Point 741°C
14

Sigma Aldrich Sodium Dicyanamide

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
CAS 7727-43-7
15

Fisher Scientific Sodium Tetraborate Decahydrate (White Crystals/Molecular Biology), Fisher BioReagents

CAS: 1303-96-4 | B4Na2O7 · 10 H2O

CAS 1330-43-4
Physical Form Powder/Solid
Chemical Name or Material Sodium Tetraborate Decahydrate
Synonym Borax,Boric Acid, Disodium Salt
Grade Molecular Biology
Molecular Formula B4Na2O7 · 10 H2O
Formula Weight 381.36
Assay Percent Range 99.5 to 105.0 %