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三氧化二硼
di-Boron trioxide
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4061038 | 250 G | 19820 |
产品别名
1303-86-2
三氧化二硼
di-Boron trioxide
Boric anhydride
基本信息
| Empirical Formula【经验(实验)分子式】 | B2O3 |
| Molecular weight | 69.62 |
| MDL number | MFCD00011315 |
| EC Index Number【EC索引号】 | 215-125-8 |
| Analysis Note【分析说明】 | Purity (metallic): ≥ 99.9995 % Assay (from ignited substance): ≥ 99.0 % Chloride (Cl): ≤ 5 ppm Phosphate (PO): ≤ 5 ppm Silicate (as SiO): ≤ 1 ppm Sulfate (SO): ≤ 5 ppm Ag (Silver): ≤ 0.020 ppm Al (Aluminium): ≤ 0.050 ppm As (Arsenic): ≤ 0.010 ppm Au (Gold): ≤ 0.010 ppm Ba (Barium): ≤ 0.020 ppm Be (Beryllium): ≤ 0.010 ppm Ca (Calcium): ≤ 0.100 ppm Cd (Cadmium): ≤ 0.010 ppm Co (Cobalt): ≤ 0.010 ppm Cr (Chromium): ≤ 0.020 ppm Cu (Copper): ≤ 0.020 ppm Fe (Iron): ≤ 0.050 ppm In (Indium): ≤ 0.010 ppm K (Potassium): ≤ 0.20 ppm Li (Lithium): ≤ 0.010 ppm Mg (Magnesium): ≤ 0.050 ppm Mn (Manganese): ≤ 0.010 ppm Mo (Molybdenum): ≤ 0.020 ppm Na (Sodium): ≤ 0.20 ppm Ni (Nickel): ≤ 0.020 ppm Pb (Lead): ≤ 0.020 ppm Sr (Strontium): ≤ 0.020 ppm Tl (Thallium): ≤ 0.010 ppm V (Vanadium): ≤ 0.020 ppm Zn (Zinc): ≤ 0.050 ppm |
| Legal Information【法律信息】 | SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 100 |
| grade【等级】 | for inorganic trace analysis |
| Assay【测定】 | ≥99.0% (from ignited substance) 99.9995% |
| form【形式】 | solid |
| potency【效能】 | 3150 mg/kg LD50, oral (Rat) |
| pH【pH值(酸碱度)】 | 4 (25 ℃, 10 g/L in H2O) |
| mp | 450 ℃ |
| solubility【溶解性】 | 36 g/L |
| density | 2.46 g/cm3 at 20 ℃ |
| bulk density【堆积密度】 | 900‑1100 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤5 ppm phosphate (PO43-): ≤5 ppm silicate (as SiO2): ≤1 ppm sulfate (SO42-): ≤5 ppm |
| cation traces【痕量阳离子】 | Ag: ≤0.020 ppm Al: ≤0.050 ppm As: ≤0.010 ppm Au: ≤0.010 ppm Ba: ≤0.020 ppm Be: ≤0.010 ppm Ca: ≤0.100 ppm Cd: ≤0.010 ppm Co: ≤0.010 ppm Cr: ≤0.020 ppm Cu: ≤0.020 ppm Fe: ≤0.050 ppm In: ≤0.010 ppm K: ≤0.20 ppm Li: ≤0.010 ppm Mg: ≤0.050 ppm Mn: ≤0.010 ppm Mo: ≤0.020 ppm Na: ≤0.20 ppm Ni: ≤0.020 ppm Pb: ≤0.020 ppm Sr: ≤0.020 ppm Tl: ≤0.010 ppm V: ≤0.020 ppm Zn: ≤0.050 ppm |
| storage temp.【储存温度】 | 2-30℃ |
| 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 - P202 - P280 - P308 + P313 - P405 - P501 |
| 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 |
