五氧化二磷,1314-56-3,化夏试剂

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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 63.00 促销价:39.69
T108970-2.5kg 五氧化二磷 [1314-56-3] AR, ≥98.5% 2.5kg 316.00 促销价:199.08
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	63.00	39.69	登录可见	T108979-500g 五氧化二磷 [1314-56-3] AR, ≥98.5% 500g 63.00 促销价:39.69
T108970-2.5kg	五氧化二磷 [1314-56-3]	AR, ≥98.5%	2.5kg	316.00	199.08	登录可见	T108970-2.5kg 五氧化二磷 [1314-56-3] AR, ≥98.5% 2.5kg 316.00 促销价:199.08
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

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