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Merck
CN

229857

亚硒酸

99.999% trace metals basis

别名:

亚硒酸

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关于此项目

线性分子式:
H2SeO3
化学文摘社编号:
分子量:
128.97
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
231-974-7
MDL number:
Assay:
99.999% trace metals basis
Form:
solid
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Quality Level

assay

99.999% trace metals basis

form

solid

mp

70 °C (dec.) (lit.)

density

3.004 g/mL at 25 °C (lit.)

SMILES string

O[Se](O)=O

InChI

1S/H2O3Se/c1-4(2)3/h(H2,1,2,3)

InChI key

MCAHWIHFGHIESP-UHFFFAOYSA-N

General description

亚硒酸是一种二元酸。它是硒的含氧酸,可以通过将二氧化硒气体加入水中而形成。亚硒酸类似于亚硫酸。 作为结晶固体,分子排列成金字塔形,在溶液中表现为二质子酸。

Application

  • 用于设计析氧反应的高反应活性电催化剂的硒酸蚀刻辅助空位工程(vacancy engineering):考察了硒酸在电催化剂的空位工程中的用途(Zhang et al., 2021)。
  • 水性硫酸溶液中硒酸引起的硫堇还原的铕(III)催化剂研究了水性硫酸溶液中硒(IV)还原的动力学和机制 (Fawzy, 2016)。

Packaging

高密度聚乙烯(HDPE)的包装


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Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

法规信息

危险化学品

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历史批次信息供参考:

分析证书(COA)

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相关内容


Ropp RC et al.
Encyclopedia of the Alkaline Earth Compounds null
Thomas G Back et al.
The Journal of organic chemistry, 70(23), 9230-9236 (2005-11-05)
[Reaction: see text]. Several novel organoselenium and tellurium compounds were prepared and evaluated as mimetics of the selenoenzyme glutathione peroxidase, which protects cells from oxidative stress by reducing harmful peroxides with the thiol glutathione. The compounds were tested for catalytic
H Chen et al.
International journal of food microbiology, 18(2), 151-159 (1993-04-01)
Five Salmonella serotypes recovering from heat injury exhibited different kinetics of resuscitation and growth. Exponential growth was reached before full resuscitation. Fully resuscitated cells and uninjured cells at low cell densities exhibited sensitivity when transferred from non-selective media to selective



全球贸易项目编号

货号GTIN
229857-500G04061835571437
229857-50G04061835561797