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Sodium tetraborate decahydrate, 99+%

Catalog No. p-7023102
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Quantity:
10,000 g
2500 g
500 g

CAS: 1303-96-4 | B4Na2O7·10H2O

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.

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.

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.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1303-96-4
Molecular Formula B4Na2O7·10H2O
MDL Number MFCD00149193
Synonym Borax; Sodium borate (tetra) decahydrate

Specifications

Melting Point 75°C
pH 9.24
Quantity 500 g
Linear Formula Na2B4O7·10H2O
Merck Index 14,8590
Solubility Information Soluble in water,glycerol and ethanol. Insoluble in acids
Formula Weight 381.37 (201.22 Anhydrous)
Percent Purity ≥99%
Odor Odorless
Density 1.73
Chemical Name or Material Sodium tetraborate decahydrate
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Hazard Category H319-H360FD
Hazard Statement GHS H Statement
H360
May damage fertility or the unborn child.
Precautionary Statement P201-P202-P264b-P280i-P281-P305+P351+P338-P308+P313-P501c
EINECSNumber 215-540-4
RTECSNumber VZ2275000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only

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