性状  白色结晶状。水中溶解度:28.1 G/L 水 (20° C)，51.7 G/L 水 (100° C)
熔点:930 °C

   
备注:  以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。
质量标准  
   99%:

外观Appearance                           白色粉末
纯度Purity                               >99.0% (Titrimetry)
干燥损失Loss on drying                   <0.5 % (200°C)
重金属Heavy metals (as Pb)               <50 ppm
硫酸根SO4                                < 50 ppm
氯Cl                                     < 50 ppm
磷酸PO4                                  < 20 ppm
钠Na                                     < 10 ppm
钙Ca                                     < 50 ppm
铁Fe                                     < 10 ppm
钾K                                      < 50 ppm

99.9% metals basis：

外观Appearance                          White Powder
ICP:                                    Confirms Li and B Components Confirmed
纯度Purity                              ≥99.9% Based on Trace Metals Impurities
硼Titration by NAOH (% B)               ≥25.0 %
干燥损失Loss on Ignition                ≤1.00 %
痕量金属分析Trace Metal Analysis        ≤1000.0 ppm By ICP and
  AA Combined
(Ba、Ca、Fe、Mg、Zn、Na、K、Rb、Cs)

99.99% metals basis：

外观Appearance                          White Powder
ICP:                                    Confirms Li and B Components Confirmed
纯度Purity                              ≥99.99% Based on Trace Metals Impurities
硼Titration by NAOH (% B)               25.2 - 26.1 %
痕量金属分析Trace Metal Analysis        ≤200.0 ppm By ICP and
  AA Combined
(Ba、Ca、Fe、Mg、Zn、Na、K、Rb、Cs、V)
贮存  
用途  靠熔融分解氧化物和硅酸盐的试剂。
联合国编号  
Risk：  
Safety :  S24/25 -
Hazard :