五氧化二磷|1314-56-3|无水磷酸;磷酸酐;磷酐|艾科试剂

货号	品名	产品规格	包装	单价(RMB)	可用库存	备注
118017	五氧化二磷	AR, ≥98.5%	2.5kg	150.00	>10	Q-D
118016	五氧化二磷	99.997% metals basis	100g	499.00	>10	Q-D
118015	五氧化二磷	99.997% metals basis	25g	138.00	>10	Q-D
118014	五氧化二磷	99.997% metals basis	5g	68.00	>10	Q-D
118013	五氧化二磷	powder, ACS, ≥98.0%	500g	78.00	>10	Q-D
118012	五氧化二磷	99.99% metals basis	500g	498.00	>10	Q-D
118011	五氧化二磷	99.99% metals basis	100g	138.00	>10	Q-D
118010	五氧化二磷	99.99% metals basis	25g	60.00	>10	Q-D
118009	五氧化二磷	CP, ≥98.0%	500g	45.00	>10	Q-D
118008	五氧化二磷	AR, ≥98.5%	500g	42.00	>10	1瓶

性状

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                                  化学纯        分析纯
                                       (CP)         (AR)
含量Assay                             ≥98%        ≥98.5%
活性R值                                1.2           1.7
还原物(以P2O3计)%                     ≤0.01       ≤0.008
澄清度试验                            合格          合格
水不溶物%                             ≤0.02       ≤0.01
总氮量(N)%                            ≤0.01       ≤0.002
重金属以(Pb计)%                       ≤0.01       ≤0.002
铁含量(Fe)%                           ≤0.01       ≤0.002
砷含量(As)%                           ≤0.01       ≤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