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硼酸酐
Boric anhydride
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3416464 | 1 KG | 1055 | |||
| 3416464 | 25 KG | 8490 |
产品别名
1303-86-2
硼酸酐
Boric anhydride
Boron trioxide
三氧化二硼
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | B2O3 |
| Molecular weight | 69.62 |
| EC number【EC 号】 | 215-125-8 |
| MDL number | MFCD00011315 |
| eCl@ss | 38120103 |
| PubChem Substance ID【PubChem化学物质编号】 | 57646939 |
| NACRES | NA.21 |
| Quality【质量】 | granulated |
| Application【应用】 | Boric anhydride also referred to as boron trioxide or boron oxide (B2O3) has been used for preparing specimens of Bi4B2O9 ceramics. It has also been used for WO3/B2O3/Al system for investigating the impact of Ar gas pressure on the SHS reaction products. |
| Biochem/physiol Actions【生化/生理作用】 | Boric anhydride is an oxide of boron that shows antimicrobial property along with lower aminoalcohols. |
产品性质
| Quality Level【质量水平】 | 100 |
| vapor density【蒸汽密度】 | >1 (vs air) |
| Assay【测定】 | ≥98.0% (T) 98.0-102.0% (titration) |
| loss【缺失】 | ≤3% loss on ignition, 800 ℃ |
| mp | 450 ℃ (lit.) |
| density | 2.46 g/mL at 25 ℃ (lit.) |
| cation traces【痕量阳离子】 | Fe: ≤300 mg/kg |
| SMILES string | O=BOB=O |
| InChI | 1S/B2O3/c3-1-5-2-4 |
| InChI key | JKWMSGQKBLHBQQ-UHFFFAOYSA-N |
安全信息
| Pictograms【象形图】 | GHS08 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H360D |
| Precautionary Statements | P201 - P308 + P313 |
| Hazard Classifications【危险分类】 | Repr. 1B |
| Storage Class Code【储存分类代码】 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects |
| WGK | WGK 1 |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |
