跳转至内容
Merck
CN
所有图片(1)

文件

1.00583

Supelco

Tungstophosphoric acid hydrate

for analysis EMSURE®

别名:

Tungstophosphoric acid hydrate, Phosphotungstic acid

登录查看公司和协议定价


About This Item

线性分子式:
H3[P(W3O10)4] · x H2O
CAS号:
分子量:
2880.05 (anhydrous basis)
MDL编号:
UNSPSC代码:
12352301
EC索引号:
215-682-7
NACRES:
NA.21

质量水平

产品线

EMSURE®

形式

solid

效能

3300 mg/kg LD50, oral (Rat)

缺失

≤17% loss on ignition, 750 °C

pH值(酸碱度)

1.3 (20 °C, 20 g/L in H2O)

mp

107 °C

溶解性

water: soluble at 20 °C

堆积密度

960 kg/m3

痕量阴离子

chloride (Cl-): ≤50 ppm
sulfate (SO42-): ≤100 ppm

痕量阳离子

Cu: ≤10 ppm
Fe: ≤20 ppm
K: ≤200 ppm
Na: ≤200 ppm
Pb: ≤20 ppm

储存温度

15-25°C

InChI

1S/H3O4P.H2O.36O.12W/c1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

InChI key

AVFBYUADVDVJQL-UHFFFAOYSA-N

相关类别

应用


  • Calixarene based portable sensor for the direct assay of indiscriminate ephedrine content of weight loss herbal preparations.: Tungstophosphoric acid hydrate is utilized as a proton conductor in the development of a calixarene-based sensor, enabling precise detection of ephedrine in herbal products, showcasing its application in analytical chemistry for public health safety (Wahba et al., 2021).

  • A New Solid-State Proton Conductor: The Salt Hydrate Based on Imidazolium and 12-Tungstophosphate.: This article presents tungstophosphoric acid hydrate as a key component in a novel solid-state proton conductor, offering significant advancements in materials science for fuel cells and other energy applications (Martinelli et al., 2021).

  • Location, acid strength, and mobility of the acidic protons in Keggin 12-H3PW12O40: a combined solid-state NMR spectroscopy and DFT quantum chemical calculation study.: The research investigates the acidic properties and proton mobility of tungstophosphoric acid hydrate using advanced NMR and DFT techniques, providing valuable insights for catalysis and materials science (Yang et al., 2005).

联系

Replaces: PX1055; PX1055-4

分析说明

Chloride (Cl): ≤ 50 ppm
Sulfate (SO₄): ≤ 100 ppm
Cu (Copper): ≤ 10 ppm
Fe (Iron): ≤ 20 ppm
K (Potassium): ≤ 200 ppm
Na (Sodium): ≤ 200 ppm
Pb (Lead): ≤ 20 ppm
Loss on ignition (750 °C): ≤ 17 %

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1C

储存分类代码

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门