IUPAC Name
Sodium Tetraborate Pentahydrate
Cas Number
12179-04-3
HS Code
28401900
Formula
Na2B4O7.5H2O
Appearance
White Powder
Common Names
Disodium Tetraborate Pentahydrate
Packaging
25 Kg Bag
Brief Overview
The most often used type of sodium borate in a range of industries is borax pentahydrate, also known as Etibor 48 or sodium tetraborate pentahydrate. It is a crystalline granule or powder that is white, odorless, and mildly alkaline in solution as well as on its own.Etibor 48 is less hygroscopic, has a lower bound water ratio, and contains more boron per unit mass than borax decahyrdate, which is physiochemically equivalent.
Manufacturing Process
Sodium tetraborate pentahydrate of high purity is made by:
(a) When sodium carbonate and the mineral Colemanite combine in an aqueous solution, sodium hydroxide and sodium tetraborate are produced, and solid calcium carbonate precipitates;
(b) Adding boric acid to the aqueous solution from stage (a) after the precipitated calcium carbonate has been separated will neutralize the sodium hydroxide and create more sodium tetraborate;
(c) The sodium tetraborate pentahydrate is extracted from the aqueous solution produced in stage (b) by crystallization.
Agriculture
Boron is one element that soil needs in order to support the growth and development of plants. Borax pentahydrate is used in agriculture to increase crop efficiency and quality.
Antifreeze
Additionally, it is used in a concoction of anti-freeze chemicals to prevent corrosion in vehicle cooling systems.
Construction
Strong, heat-resistant, and earthquake-resistant constructions are made with borax pentahydrate. Borax pentahydrate is an excellent insulator against sound and heat as well.
Flame Retardants
Flame retardants put out flames before they start and spread. A wide range of materials use borate as a flame retardant. Borate chemicals prevent materials from burning by melting them and blocking the flow of oxygen to the flame.
Glass Industry
Borax pentahydrate is added to glass goods when thermo-insulation is needed. because when added to molten glass intermediates, it increases viscosity, durability, and surface hardness.
Insulating Fiberglass
Borax pentahydrate is one of the boron compounds used in fiberglass insulation. It is put to the wall and ceiling and utilized as building insulation in the construction business.
Leather Industry
In leatherworking, borax pentahydrate is used as a lime expectorant.
Soap and Detergent
Borax pentahydrate and borax decahydrate are natural laundry detergent boosters that can be added to the detergent to assist clean severely stained garments.