Boron oxide B2O3
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Brand name
- Tanyun
- Payment Terms
- Negotiable
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Keyword
- boron oxide, boron trioxide, 200 mesh, b2o3
- Category
- Chemical Reagents & Products
Yingkou Tanyun Chemical Research Institute Co.,ltd
- Verified Certificate
-
7
| Product name | Boron oxide B2O3 | Certification | - |
|---|---|---|---|
| Category | Chemical Reagents & Products | Ingredients | - |
| Keyword | boron oxide , boron trioxide , 200 mesh , b2o3 | Unit Size | - |
| Brand name | Tanyun | Unit Weigh | - |
| origin | China | Stock | - |
| Supply type | - | HS code | - |
Product Information
Diboron trioxide
Executive standard: Q/TY·J08.04-2015
English alias: Boric oxide, Boron oxide, Boric anhydride
CAS RN: 1303-86-2
1. Physical and chemical properties:
1.1 Molecular formula: B2O3
1.2 Molecular weight: 69.62
1.3 Structure formula:
1.4 Melting point: 450℃
1.5 Boiling point:1860℃
1.6 Density: 1.085 g/mL (Amorphous)
1.7 Solubility: Dissolved in acid, ethanol, hot water, and slightly dissolved in cold water.
1.8 Properties: Colorless crystal powder. Be greasy in the surface. With strong hygroscopicity, it is easy to be hydrolysised to form boric acid. In high temperature, it can be reduced by alkali metal or magnesium to monocrystal boron. It can be completely mixed with the oxides of metal, copper, sliver, aluminum, tin, arsenic.
2. Technical indexes:
Item | 1st grade | 2nd grade |
Boron oxide, %(m/m) | ≥98.0 | ≥95.0 |
Appearance | White loose powder | |
3. Application: It has been used as the fusion agent in decomposition of silicates, the dopant of semiconductor material, the additives of heatproof glassware and paint refractory. It has been used in production of alloy steel in metallurgical industry. In addition, it’s used as the catalyst of organic synthesis, the additive of lubricant used in high temperature, and can be also used to environmental protection.
4. Safety instructions: Toxic by ingestion, inhalation, eye and skin contact. Eye and skin contact can cause inflammation. The maximum allowable concentration of the working place is 15 mg/m3 (OSHA). Operation must be installed with rubber gloves, a respirator and eye protection by wearing protective clothing.
5. Packing: Woven bag lined with plastic bag, net weight 25kg /bag.
6. Storage: Stored in a cool, ventilated place. The shelf life is 12 months after manufacturer date. It is still available if retest result is qualified after expire date Used in a dry place. When humidity dramatic change, it may crystallize and caking. Cautions in storage should keep away from the dramatic change environment, and ensure intact packing.
7. Transportation:Avoid water, exposure and violent collision .Do not transport with strong oxidizers.
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | Negotiable | Shipping time | Negotiable |
- President
- Lv Debin
- Address
- No. 75,Xinhu Street,Xishi District, Yingkou,Liaoning, China 115004
- Product Category
- Catalyst & Chemical Auxiliaries,Other Chemicals,Pharmaceuticals
- Year Established
- 1971
- No. of Total Employees
- 1001-2000
- Company introduction
-
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Tanyun chemical is a leading manufacture of fine chemicals for 46 years.
With five R&D base and experts and professional teams, we have strong technology， offering customization service tailored to clients’ requests.
The products have been widely applied in areas including aviation, aerospace, military industry, civil industry and been sold to over 20 countries and areas, gaining wide recognition home and abroad.
- Main Markets
-
China
Germany
Iran
South Korea
U.S.A
- Main Product
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