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Merck
CN

311413

Sigma-Aldrich

高氯酸

ACS reagent, 60%

别名:

PCA

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About This Item

线性分子式:
HClO4
CAS号:
分子量:
100.46
MDL编号:
UNSPSC代码:
12352106
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

蒸汽压

7 mmHg ( 25 °C)

表单

liquid

反应适用性

reagent type: oxidant

浓度

60%

杂质

≤0.001% N compounds
≤5 ppm Silicate and phosphate (as SIO2)

灼烧残渣

≤0.003%

颜色

APHA: ≤10

密度

1.535 g/mL at 25 °C

痕量阴离子

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.001%

痕量阳离子

Fe: ≤1 ppm
heavy metals: ≤1 ppm (by ICP)

SMILES字符串

OCl(=O)(=O)=O

InChI

1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)

InChI key

VLTRZXGMWDSKGL-UHFFFAOYSA-N

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应用

  • 微观结构、氧化层和电荷转移反应对双电层电容的影响。第1部分:阻抗谱和循环伏安法估算电化学活性表面积(ECSA)。:将高氯酸用于电极清洁和制备,这对电化学研究中精确测量和理化分析至关重要(Schalenbach et al., 2024)。
  • 高氯酸脱蛋白-离子色谱法测定市售牛奶中的磷。:研究重点介绍了在离子色谱法中使用高氯酸脱蛋白,展示了其在食品化学和质量控制中的应用(Yoshikawa et al., 2024)。
  • 埃塞俄比亚奥罗米亚州Mukaturi镇生牛奶中必需金属和潜在有毒金属的评估。:将高氯酸用于牛奶样品的消化,便于通过环境化学分析技术测定金属含量(Tola et al., 2024)。
  • 基于多壁碳纳米管改性的玻璃碳和电化学生成的钯纳米颗粒的甲醛氧化电化学平台的制备和表征。:本研究使用高氯酸对电极进行改性,这对于开发先进的电化学传感器和分析方法至关重要(Leniart et al., 2024)。

其他说明

除浓度外,产品244252与ACS规格相同,

警示用语:

Danger

危险分类

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 1 - Skin Corr. 1A - STOT RE 2

靶器官

Thyroid

储存分类代码

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品
易制爆化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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He-Ping Zhao et al.
Environmental science & technology, 47(3), 1565-1572 (2013-01-10)
We evaluated a strategy for achieving complete reduction of perchlorate (ClO(4)(-)) in the presence of much higher concentrations of sulfate (SO(4)(2-)) and nitrate (NO(3)(-)) in a hydrogen-based membrane biofilm reactor (MBfR). Full ClO(4)(-) reduction was achieved by using a two-stage
Martin G Liebensteiner et al.
Science (New York, N.Y.), 340(6128), 85-87 (2013-04-06)
Perchlorate and chlorate anions [(per)chlorate] exist in the environment from natural and anthropogenic sources, where they can serve as electron acceptors for bacteria. We performed growth experiments combined with genomic and proteomic analyses of the hyperthermophile Archaeoglobus fulgidus that show
Dipanwita Das et al.
Journal of the American Chemical Society, 135(10), 4018-4026 (2013-02-28)
Catalytic four-electron reduction of O2 by ferrocene (Fc) and 1,1'-dimethylferrocene (Me2Fc) occurs efficiently with a dinuclear copper(II) complex [Cu(II)2(XYLO)(OH)](2+) (1), where XYLO is a m-xylene-linked bis[(2-(2-pyridyl)ethyl)amine] dinucleating ligand with copper-bridging phenolate moiety], in the presence of perchloric acid (HClO4) in
Dipanwita Das et al.
Journal of the American Chemical Society, 135(7), 2825-2834 (2013-02-12)
Selective two-electron plus two-proton (2e(-)/2H(+)) reduction of O(2) to hydrogen peroxide by ferrocene (Fc) or 1,1'-dimethylferrocene (Me(2)Fc) in the presence of perchloric acid is catalyzed efficiently by a mononuclear copper(II) complex, [Cu(II)(tepa)](2+) (1; tepa = tris[2-(2-pyridyl)ethyl]amine) in acetone. The E(1/2)
N Gyémánt et al.
British journal of cancer, 103(2), 178-185 (2010-06-17)
The multidrug resistance (MDR) proteins are present in a majority of human tumours. Their activity is important to understand the chemotherapeutic failure. A search for MDR-reversing compounds was conducted among various Betti-base derivatives of tylosin. Here, we evaluate the in

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