Hebei Nengqian Chemical Import and Export Co., LTD
Assessed Supplier Enterprise Certification
- Assessed
Supplier - 4th
years
Assessed Supplier Enterprise Certification
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
Tel: +86 18233902561
Mobile: +86 18233902561
Tel: +86 18233902561
Fax: 4001020630
URL: https://www.nengqianchemical.com/
Province/state: Hebei
City: Handan
Street: No.1722, Block C, Yangguang Xinzhuo Plaza, 256 Renmin West Road, Fuxing District, Handan City, Hebei Province
MaxCard:
Ms.AnnaCAS NO.1303-86-2
medical grade(1-50)Metric Tonmedical grade(50-500)Metric Ton
Our Advantage
Rich Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour service
Quick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.
| Molecular Formula | B2O3 |
| Molar Mass | 69.62 |
| Density | 2.46g/mLat 25°C(lit.) |
| Melting Point | 450°C(lit.) |
| Boling Point | 1860 °C |
| Flash Point | 1860°C |
| Water Solubility | 36 g/L (25 ºC) |
| Solubility | 36g/l |
| Vapor Presure | 1Pa |
| Vapor Density | >1 (vs air) |
| Appearance | White crystalline powder |
| Specific Gravity | 2.46 +/- 0.01 |
| Color | White |
| Odor | Odorless |
| Exposure Limit | ACGIH: TWA 10 mg/m3OSHA: TWA 15 mg/m3NIOSH: IDLH 2000 mg/m3; TWA 10 mg/m3 |
| Merck | 14,1337 |
| PH | 4 (10g/l, H2O, 25℃) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Stability | Stable. Moisture sensitive. Incompatible with water. |
| Sensitive | Hygroscopic |
| MDL | MFCD00011315 |
| Physical and Chemical Properties | Properties of colorless glass-like crystals or powder. The surface is greasy and tasteless. relative density 2.46 solubility soluble in acid, ethanol, hot water, slightly soluble in cold water. |
| Use | Used as a flux, also used in glass, enamel, manufacturing boron compound raw materials and color TV industry It can be used as the doping source of semiconductor silicon and the flux in the decomposition of silicate, and can also be used in the manufacture of boron |