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氧化硼

氧化硼 [1303-86-2]

  • Boron oxide
  • CAS:1303-86-2      
  • 分子式:B2O3
  • 分子量:69.62
  • MDL:MFCD00011315
  • EINECS:215-125-8
  • 别名:三氧化二硼 ,硼酐 三氧化硼
下一个:碳化硼
产品货号商品名称规格包装售价(RMB)库存量数量操作备注
H1117765氧化硼 [1303-86-2]AR98%500g100.00>10 CC T15 CH
H1117766氧化硼 [1303-86-2]GR99500g120.00>10 CC
H1117760氧化硼 [1303-86-2]99.9% metals basis,200目100g100.00>10 CC T15 CH
H1117759氧化硼 [1303-86-2]99.9% metals basis,200目500g390.00>10 CC T15 CH
化学性质质量标准危险性质用途及储存
化学性质
白色结晶性粉末或透明玻璃状固体。性硬而脆,微有苦味,有吸湿性。溶于醇和甘油,缓慢溶于30份冷水或5份沸水。有刺激性。 密度:1.8(无定形);2.46(结晶) 熔点:450℃(结晶)
质量标准
  

项目Item                             分析纯
                                      (AR)
含量assay                            ≥98% (T)
灼烧损失loss on ignition, 900 °C    ≤3%  
氯chloride (Cl-):                    ≤20 ppm
硫酸根sulfate (SO42-):               ≤50 ppm
阳离子cation traces by ICP Atomic emission
  Ag:                                ≤5 ppm
  Al:                                ≤50 ppm
  Ba:                                ≤5 ppm
  Bi:                                ≤5 ppm
  Ca:                                ≤10 ppm
  Cd:                                ≤5 ppm
  Co:                                ≤5 ppm
  Cr:                                ≤5 ppm
  Cu:                                ≤5 ppm
  Fe:                                ≤5 ppm
  K:                                 ≤30 ppm
  Mg:                                ≤20 ppm
  Mn:                                ≤5 ppm
  Mo:                                ≤5 ppm
  Na:                                ≤200 ppm
  Ni:                                ≤5 ppm
  Pb:                                ≤30 ppm
  Sr:                                ≤5 ppm
  Tl:                                ≤10 ppm
  Zn:                                ≤5 ppm


99.9% metals basis:

外观Appearance            White Powder or Crystals
ICP:                      Confirms Boron Component  
Purity                    ≥99.9% Based On Trace Metals Analysis
硼Purity (% B)            30.5 - 31.5 % (Titration by NAOH)
Impurity                  ≤1000.0 ppm by Trace Metals Analysis
(Lithium Sodium  Nickel  Tin)



99.99% metals basis:

外观Appearance            白色结晶或块状物
ICP:                      Confirms Boron Component  
Purity                    ≥99.99% Based On Trace Metals Analysis
硼Purity (% B)            30.5 - 31.5 % (Titration by NAOH)
Impurity                  ≤200.0 ppm 30ppm by Trace Metals Analysis
(Lithium Sodium  Nickel  Tin)


99.999% metals basis:


外观Appearance            白色结晶或块状物
ICP:                      Confirms Boron Component  
Purity                    ≥99.999% Based On Trace Metals Analysis
硼Purity (% B)            30.5 - 31.5 % (Titration by NAOH)
Impurity                  ≤30.0 ppm 30ppm by Trace Metals Analysis
(Lithium Sodium  Nickel  Tin)

  
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