• 五氧化二磷 [1314-56-3]

  • 英文名:Phosphorus pentoxide
  • CAS号:1314-56-3 分子式:P2O5 分子量:141.94
T108970-500g 五氧化二磷 [1314-56-3] 99.9% metals basis 500g 500.00 促销价:350.00
T108971-100g 五氧化二磷 [1314-56-3] 99.9% metals basis 100g 225.00 促销价:157.50
T108972-25g 五氧化二磷 [1314-56-3] 99.9% metals basis 25g 96.00 促销价:67.20
T108979-2.5kg 五氧化二磷 [1314-56-3] 99.9% metals basis 2.5kg 1450.00 促销价:942.50
T108975-500g 五氧化二磷 [1314-56-3] 99.99% metals basis 500g 1958.00
T108976-100g 五氧化二磷 [1314-56-3] 99.99% metals basis 100g 490.00
T108977-25g 五氧化二磷 [1314-56-3] 99.99% metals basis 25g 152.00
T108971-100g 五氧化二磷 [1314-56-3] 99.997% metals basis 100g 1565.00
T108972-25g 五氧化二磷 [1314-56-3] 99.997% metals basis 25g 592.00
T108973-5g 五氧化二磷 [1314-56-3] 99.997% metals basis 5g 155.00
T108979-500g 五氧化二磷 [1314-56-3] AR, ≥98.5% 500g 70.00 促销价:44.10
T108970-2.5kg 五氧化二磷 [1314-56-3] AR, ≥98.5% 2.5kg 325.00 促销价:204.75
T108974-500g 五氧化二磷 [1314-56-3] powder, ACS, ≥98.0% 500g 100.00 促销价:70.00
订货编号 商品名称 规格 包装 单价 促销价 会员价 数量
T108970-500g 五氧化二磷 [1314-56-3] 99.9% metals basis 500g 500.00 350.00 登录可见
T108970-500g 五氧化二磷 [1314-56-3] 99.9% metals basis 500g 500.00 促销价:350.00
T108971-100g 五氧化二磷 [1314-56-3] 99.9% metals basis 100g 225.00 157.50 登录可见
T108971-100g 五氧化二磷 [1314-56-3] 99.9% metals basis 100g 225.00 促销价:157.50
T108972-25g 五氧化二磷 [1314-56-3] 99.9% metals basis 25g 96.00 67.20 登录可见
T108972-25g 五氧化二磷 [1314-56-3] 99.9% metals basis 25g 96.00 促销价:67.20
T108979-2.5kg 五氧化二磷 [1314-56-3] 99.9% metals basis 2.5kg 1450.00 942.50 登录可见
T108979-2.5kg 五氧化二磷 [1314-56-3] 99.9% metals basis 2.5kg 1450.00 促销价:942.50
T108975-500g 五氧化二磷 [1314-56-3] 99.99% metals basis 500g 1958.00 1958.00 登录可见
T108975-500g 五氧化二磷 [1314-56-3] 99.99% metals basis 500g 1958.00
T108976-100g 五氧化二磷 [1314-56-3] 99.99% metals basis 100g 490.00 490.00 登录可见
T108976-100g 五氧化二磷 [1314-56-3] 99.99% metals basis 100g 490.00
T108977-25g 五氧化二磷 [1314-56-3] 99.99% metals basis 25g 152.00 152.00 登录可见
T108977-25g 五氧化二磷 [1314-56-3] 99.99% metals basis 25g 152.00
T108971-100g 五氧化二磷 [1314-56-3] 99.997% metals basis 100g 1565.00 1565.00 登录可见
T108971-100g 五氧化二磷 [1314-56-3] 99.997% metals basis 100g 1565.00
T108972-25g 五氧化二磷 [1314-56-3] 99.997% metals basis 25g 592.00 592.00 登录可见
T108972-25g 五氧化二磷 [1314-56-3] 99.997% metals basis 25g 592.00
T108973-5g 五氧化二磷 [1314-56-3] 99.997% metals basis 5g 155.00 155.00 登录可见
T108973-5g 五氧化二磷 [1314-56-3] 99.997% metals basis 5g 155.00
T108979-500g 五氧化二磷 [1314-56-3] AR, ≥98.5% 500g 70.00 44.10 登录可见
T108979-500g 五氧化二磷 [1314-56-3] AR, ≥98.5% 500g 70.00 促销价:44.10
T108970-2.5kg 五氧化二磷 [1314-56-3] AR, ≥98.5% 2.5kg 325.00 204.75 登录可见
T108970-2.5kg 五氧化二磷 [1314-56-3] AR, ≥98.5% 2.5kg 325.00 促销价:204.75
T108974-500g 五氧化二磷 [1314-56-3] powder, ACS, ≥98.0% 500g 100.00 70.00 登录可见
T108974-500g 五氧化二磷 [1314-56-3] powder, ACS, ≥98.0% 500g 100.00 促销价:70.00
  •  订货编号
  •  商品名称
  •  规格
  •  包装
  •  单价
  •  促销价
  •  会员价
  •  数量

化学性质

白色无定形粉末。有祘的气味,有毒。不纯品为黄色粉末。极易吸湿,360℃升华,不燃烧。能溶于水产生小量热并生成磷酸,对乙醇的反应与水相似。可局部刺激皮肤、粘膜和眼睛等。有腐蚀性。 密度:2.30 熔点:340℃

质量标准

  

项目                                        分析纯      
                                             (AR)      
含量Assay                                     ≥98.5%  
活性R值                                           1.7        
还原物(以P2O3计)%                            ≤0.008  
澄清度试验                                      合格      
水不溶物%                                  ≤0.01    
总氮量(N)%                                  ≤0.002    
重金属以(Pb计)%                              ≤0.002    
铁含量(Fe)%                                ≤0.002    
砷含量(As)%                                  ≤0.007


品级Grade                            ACS级, ≥98.0%  
                                    (powder, ACS, ≥98.0%)
外观Appearance                        White to Off-White Powder
X-射线衍射分析X-Ray Diffraction       Conforms to Structure
纯度Purity (Titration by NAOH)        ≥98.0 %
不溶物Insoluble matter                ≤0.02 %
杂项检测Miscellaneous Assay           Pass
P2O3
铵Ammonia (NH4)                       ≤0.01 %
重金属Heavy Metal                     ≤0.01 %
(as Pb)


99.99% metals basis:


外观Appearance                          White Powder or Granular Powder
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.99% Based on Trace Metals Impurities of ICP
ICP:                                    Confirms Phosphorus Component Confirmed
纯度Purity (Titration by NaOH)          98.0~102%
不溶物Insoluble matter                  ≤0.02 %
                                        C = 12.5%; H2O
重金属Heavy Metal (as Lead)             ≤0.01 %
铵Ammonia (NH4)                         ≤0.01 %
三氧化磷Phosphorus Trioxide             Pass
痕量金属分析total metallic impurities   ≤100ppm by ICP Atomic emission
(As、Na、As、Mg、Ca、Mn、Co、Na、Cr、Ni、Cu、Pb、Fe、Zn)



99.997% metals basis:


外观Appearance                          White Powder or Granular Powder
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.997% Based on Trace Metals Impurities of ICP
ICP:                                    Confirms Phosphorus Component Confirmed
纯度Purity (Titration by NaOH)          98.0~102%
不溶物Insoluble matter                  ≤0.01 %
                                        C = 12.5%; H2O
三氧化磷Phosphorus Trioxide             Pass
痕量金属分析total metallic impurities   ≤30ppm by ICP Atomic emission

  

危险性质

  

用途及存储

干燥剂及脱水剂。有机合成缩合剂。
高纯级用于拉制光纤预制棒的掺杂剂,集成电路制造的N型掺杂剂,合成光学晶体。

  密封干燥保存。