High Purity Diboron Trioxide B2O3 Boron Oxide Powder For Glass , Ceramic

Basic Information
Place of Origin: China
Brand Name: Herrman
Certification: ISO9001
Model Number: AH-D99
Minimum Order Quantity: 500KGS
Price: Negotiable
Packaging Details: 25kgs per woven pls
Delivery Time: 5 work days
Payment Terms: L/C, D/P, T/T, Western Union
Supply Ability: 3000 mts per month
Detail Information
Other Names: Boric Oxide , Boron Oxide EINECS No.: 215-222-5
Purity: 85-99.2% MF: B2O3
Type: Granulation Powder Color: White Titanium Dioxide
Appearance: Colorless Transparent Crystal Grade: Industrial Grade, Medicine Grade, Reagent Grade
Storage: Cool And Dry Samples: Free
High Light:

magnesium metal ingot


titanium sponge powder

Product Description

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.



Item Results
Appearance White powder
B2O3 % 99.20%
SO4 % 0.3
Cl % 0.1
Al2O3 % 0.1
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.


Safety notes:

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

High Purity Diboron Trioxide B2O3 Boron Oxide Powder For Glass , Ceramic


Contact Details
Rekkles Chen

Phone Number : +8615256509560

WhatsApp : +8613505605700