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碲粉/碲粒

碲粉/碲粒 [13494-80-9]

  • Tellurium
  • CAS:13494-80-9      
  • 分子式:TE
  • 分子量:127.60
  • MDL:MFCD00134062
  • EINECS:236-813-4
  • 别名:金属碲
上一个:二氧化碲
下一个:二乙基碲
产品货号商品名称规格包装售价(RMB)库存量数量操作备注
H1120714碲粉/碲粒 [13494-80-9]7N25g390.00>10 TT
H1120717碲粉/碲粒 [13494-80-9]99.99% 10g 157.00>10 TT
H1120719碲粉/碲粒 [13494-80-9]99.99% 50g 390.00>10 TT
H1120720碲粉/碲粒 [13494-80-9]99.997%10g 197.00>10 TT
H1120721碲粉/碲粒 [13494-80-9]99.999%10g176.00>10 TT
H1169711碲粉/碲粒 [13494-80-9]99.999% 25g 285.00>10 TT
H1169712碲粉/碲粒 [13494-80-9]99.999%50g 387.00>10 TT
化学性质质量标准危险性质用途及储存
化学性质
斜方晶系银白色结晶。 溶于硫酸、硝酸、王水、氰化钾、氢氧化钾;不溶于冷水和热水、二硫化碳。 熔点 450 °C(lit.) 沸点 990 °C(lit.) 密度 6.24 g/mL at 25 °C(lit.)
质量标准
  

99.99% metals basis,0.5-2mm:
 
 
外观Appearance                          Grey/Silver Granules
X-射线衍射X-Ray Diffraction             Conforms to Structure 
纯度Purity                              ≥99.99% Based on Trace Metals Impurities
尺寸Size:                               0.5-2mm
ICP:                                    Confirms Tellurium Component Confirmed 
痕量金属杂质total metallic impurities   ≤200ppm by ICP Atomic emission
 
 
Granules,99.999% metals basis:
 
 
外观Appearance                          Silver to Grey Granules 
X-射线衍射X-Ray Diffraction             Conforms to Structure 
纯度Purity                              ≥99.999% Based on Trace Metals Impurities
ICP:                                    Confirms Tellurium Component Confirmed  
痕量金属杂质total metallic impurities   ≤20ppm by ICP Atomic emission
 
 
powder,99.997% metals basis:
 
 
外观Appearance                          Grey to Dark Grey Powder or Granular Powder
X-射线衍射X-Ray Diffraction             Conforms to Structure 
纯度Purity                              ≥99.997% Based on Trace Metals Impurities
ICP:                                    Confirms Tellurium Component Confirmed 
痕量金属杂质total metallic impurities   ≤30ppm by ICP Atomic emission

  
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