Customization: | Available |
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CAS No.: | 1303-96-4 |
Formula: | Na2b4o7 10H2O |
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ITEM | Decahydrate | Pentahydrate | Anhydrous |
Appearance | White Powder | ||
Sodium Borate Assay, %≥ |
99.5 | 99.5 | 99.5 |
(Na2B4O7.10H2O) | (Na2B4O7.5H2O) | (Na2B4O7.H2O) | |
B2O3, %≥ | 37-38 | 48.5 | 68 |
NaO2, %≥ | 16-17 | 21.5 | 30 |
Sodium carponate (Na2CO3) % ≤ | 0.1 | 0.1 | 0.1 |
Insoluble matter in water % ≤ | 0.04 | 0.04 | 0.04 |
Sodium Suitate (Na2SO4) % ≤ | 0.2 | 0.2 | 0.2 |
Sodium Chloride (NaCl) % ≤ | 0.03 | 0.03 | 0.03 |
Iron (Fe) % ≤ | 0.002 | 0.002 | 0.002 |
Application :
Borax is the basic raw material for producing boron containing compounds, and almost all borides can be prepared from borax. They have important and extensive applications in metallurgy, steel, machinery, military industry, cutting tools, papermaking, electronic tubes, chemical industry, textile and other sectors
(1). It can be used to manufacture various boron compounds, including elemental boron, borates, metaborates, metal boron compounds, organic boron compounds, etc;
(2). Used in the glass industry to manufacture optical glass, heat-resistant and high-strength glass, as well as special glass and glass fibers such as microcrystalline glass that enhance ultraviolet light transmittance and improve glass transparency;
(3). In enamel and ceramic products, borax can make the surface smooth and prevent the enamel from falling off easily;
(4). Used in the metallurgical industry to produce high-strength boron steel, high hardness heat-resistant alloy steel, and special steel resistant to three acid corrosion, as well as deoxidizers, solubilizers, and purifiers for non-ferrous smelting;
(5). Used in the mechanical industry for surface boronizing to improve hardness and metal welding;
(6). Used for boron doping, capacitors, etc. in the electronics industry
(7). It can be used as trace element fertilizer and insecticide in agriculture;
In the field of fine chemicals, it is an indispensable ingredient for the production of detergents, adhesives, cosmetics, and other products.
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