产品编号 | 100169 |
品牌 | Sigma |
等级 | for inorganic trace analysis |
形式 | solid |
效能 | 3150?mg/kg LD50, oral (Rat) |
密度 | 2.46?g/cm3?at 20?°C |
测定 | ≥99.0% (from ignited substance) 99.9995% |
别名 | 三氧化二硼 |
分子量 | 69.62 |
溶解性 | 36?g/L |
储存温度 | 2-30°C |
堆积密度 | 900?1100?kg/m3 |
质量水平 | 100 |
EC索引号 | 215-125-8 |
MDL编号 | MFCD00011315 |
pH值(酸碱度) | 4 (25?°C, 10?g/L in H2O) |
痕量阴离子
chloride (Cl-): ≤5?ppm
phosphate (PO43-): ≤5?ppm
silicate (as SiO2): ≤1?ppm
sulfate (SO42-): ≤5?ppm
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
分析说明
纯度(金属): ≥ 99.9995 %
含量测定(通过炽灼物): ≥ 99.0 %
氯化物(Cl): ≤ 5 ppm
磷酸盐(PO): ≤ 5 ppm
硅酸盐(以SiO计): ≤ 1 ppm
硫酸盐(SO): ≤ 5 ppm
Ag(银): ≤ 0.020 ppm
Al(铝): ≤ 0.050 ppm
As(砷): ≤ 0.010 ppm
Au(金): ≤ 0.010 ppm
Ba(钡): ≤ 0.020 ppm
Be(铍): ≤ 0.010 ppm
Ca(钙): ≤ 0.100 ppm
Cd(镉): ≤ 0.010 ppm
Co(钴): ≤ 0.010 ppm
Cr(铬): ≤ 0.020 ppm
Cu(铜): ≤ 0.020 ppm
Fe(铁): ≤ 0.050 ppm
In(铟): ≤ 0.010 ppm
K(钾): ≤ 0.20 ppm
Li(锂): ≤ 0.010 ppm
Mg(镁): ≤ 0.050 ppm
Mn(锰): ≤ 0.010 ppm
Mo(钼): ≤ 0.020 ppm
Na(钠): ≤ 0.20 ppm
Ni(镍): ≤ 0.020 ppm
Pb(铅): ≤ 0.020 ppm
Sr(锶): ≤ 0.020 ppm
Tl(铊): ≤ 0.010 ppm
V(钒): ≤ 0.020 ppm
Zn(锌): ≤ 0.050 ppm