Please login to your online account to display your discounted pricing

Alfa Aesar™ Sodium tetraborate decahydrate, 99+%

$28.64 - $325.46

Chemical Identifiers

Chemical Name or Material Sodium tetraborate decahydrate
CAS 1303-96-4
Molecular Formula B4Na2O7·10H2O
Linear Formula Na2B4O7·10H2O
Formula Weight 381.37 (201.22 Anhydrous)
MDL Number MFCD00149193
Merck Index 14,8590
Synonym Borax; Sodium borate (tetra) decahydrate
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA161760C

  SDS
alfa aesar™
A161760C
10000g Each for $325.46

AAA161760E

  SDS
alfa aesar™
A161760E
2500g Each for $94.78

AAA1617636

  SDS
alfa aesar™
A1617636
500g Each for $28.64
Description & Specifications

Specifications

Formula Weight 381.37 (201.22 Anhydrous)
Assay ≥99%
Molecular Formula B4Na2O7·10H2O
Odor Odorless
Linear Formula Na2B4O7·10H2O
Health Hazard 2 GHS H Statement
H360
May damage fertility or the unborn child.
pH 9.24
Quantity 10000g
Chemical Name or Material Sodium tetraborate decahydrate
Synonym Borax; Sodium borate (tetra) decahydrate
RTECS Number VZ2275000
Merck Index 14,8590
MDL Number MFCD00149193
Melting Point 75°C
CAS 1303-96-4
TSCA TSCA
Health Hazard 3 GHS P Statement
P281-P201-P202-P308+P313-P405-P501a
Use personal protective equipment as required.
Obtain special instructions before use.
Do not handle until all safety precautions have been read and understood.
IF exposed or concerned: Get medical advice/attention.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Health Hazard 1 Danger

Applications
It is used in detergents, cosmetics, and enamel glazes. It is likewise employed to prepare buffer solutions in biochemistry, as a fire retardant, anti-fungal compound, in the manufacture of fiberglass, as a flux in metallurgy, neutron-capture shields for radioactive sources, a texturing agent in cooking, and as a harbinger for other boron compounds. The molten borax bath is useful for carbide coating process on metals. It is applied as an efficient metal-free catalyst for Hetero-Michael reactions in an aqueous medium.

Solubility
Soluble in water, glycerol and ethanol. Insoluble in acids

Notes
Incompatible with strong oxidizing agents and strong acids.

Safety and Handling

Danger

GHS P Statement
P281-P201-P202-P308+P313-P405-P501a
Use personal protective equipment as required.
Obtain special instructions before use.
Do not handle until all safety precautions have been read and understood.
IF exposed or concerned: Get medical advice/attention.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H360
May damage fertility or the unborn child.