|Other Names:||Boric Oxide , Boron Oxide||EINECS No.:||215-222-5|
|Type:||Granulation Powder||Color:||White Titanium Dioxide|
|Appearance:||Colorless Transparent Crystal||Grade:||Industrial Grade, Medicine Grade, Reagent Grade|
|Storage:||Cool And Dry||Samples:||Free|
magnesium metal ingot,
titanium sponge powder
High Purity Diboron Trioxide B2O3 Boron Oxide Used in Metallurgy , Glass , Ceramic
High Purity Diboron Trioxide B2O3 Boron Oxide Powder For Glass , Ceramic
1.1 Molecule formula: B2O3
1.2 Molecule weight: 69.62
1.3 Appearance:white to pink powder
1.4 Melting point: 450°C
1.5 Boiling point:1860°C
1.6 Density:1.085 gram per ml (Amorphous)
1.7 Solubility:The product can be dissolved in acid, ethanol, hot water, and slightly dissolved in cold water.
1.8 Property:It is a colorless transparent powder. Its surface has greasy feeling its hygroscopicity is strong and it is easy to be hydrolyzed to form boric acid. In high temperature, it can be reduced by alkali metal or magnesium to monocrystal boron, It can be completely mixed dissolved with the oxides of metal, copper, sliver, aluminum, tin, arsenic.
|Water insoluble matter %||0.02|
|Particle size||80 mesh|
It is used as the flux in decomposition of silicates the mixing agent of semiconductor material,the additives of heatproof glassware and paint refractory. It is also used in production of alloy steel in metallurgical industry. In addition it’s used as the catalyst in organic synthesis, the additive of lubricant used in high temperature, can be also used an environmental protection.
The product is considered toxic. It will harm body’s health by swallowing, breathing in, eyes contacting, skin contacting. To bring it into contact with eyes or skin will lead to irritation. To swallow it will lead to irritating alimentary canal. To inhale it will lead to irritation of respiratory tract. The highest allowable concentration is 15mg/m3 (OSHA) in working place. Wear safety-protective glasses, dustproof gauze musk, rubber gloves during handling it.
Packing & Shipment:
Package: 1kg/bag,25kg/drum,customers’ requirement.
Storage for ten months in shady room and dry place.
Shipping: delivery in 3 days, by courier, such as TNT, DHL, FEDEX,UPS, etc and by air, by sea