跳转至内容
Merck

211176

Sigma-Aldrich

亚硒酸

98%

别名:

亚硒酸

登录查看公司和协议定价


About This Item

线性分子式:
H2SeO3
CAS号:
分子量:
128.97
EC號碼:
MDL號碼:
分類程式碼代碼:
12352301
PubChem物質ID:
NACRES:
NA.22

化驗

98%

形狀

solid

mp

70  °C ((lit.))
70 °C (dec.) (lit.)

溶解度

water: 50 mg/mL

密度

3.004  g/mL at 25 °C ((lit.))
3.004 g/mL at 25 °C (lit.)

SMILES 字串

O[Se](O)=O
O[Se](O)=O

InChI

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

InChI 密鑰

MCAHWIHFGHIESP-UHFFFAOYSA-N
MCAHWIHFGHIESP-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

相关类别

應用

硒酸可作为一种试剂,以:
  • 在三氟化α-三氟化硼醚酸盐作为催化剂存在下与苯乙酮和三乙基乙二甲酸盐反应生成酮缩醛.
  • 作为一种溶剂,4-甲酰基-7-甲基香豆素在二甲苯存在的情况下使用4,7-二甲基香豆素
  • 从2,3-二氯喹喔啉获得硒取代喹喔啉衍生物。

訊號詞

Danger

危險分類

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

儲存類別代碼

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

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

D Seidel et al.
Journal of clinical chemistry and clinical biochemistry. Zeitschrift fur klinische Chemie und klinische Biochemie, 16(7), 407-411 (1978-07-01)
A simple one-vial-method was developed for the quantitative determination of sphingomyelinase activity in human leukocytes and urine, using [14C-methyl] sphingomyelin. The measured activities of healthy control persons show a higher scatter in (n=50) urine (1.2 +/- 0.5 nmol/h . ml
One-pot synthesis of alpha-ketoacetals from aryl methyl ketones in the presence of selenous acid catalyzed by boron trifluoride etherate
Kharkongor I, et al.
Tetrahedron Letters, 56, 4359-4362 (2015)
Thomas G Back et al.
Journal of the American Chemical Society, 124(41), 12104-12105 (2002-10-10)
1,2-Oxaselenolane Se-oxide is a novel cyclic seleninate ester that functions as a remarkably efficient glutathione peroxidase mimetic by catalyzing the reduction of tert-butyl hydroperoxide to tert-butyl alcohol in the presence of benzyl thiol. The seleninate ester can be conveniently generated
Y Kayanoki et al.
Journal of biochemistry, 119(4), 817-822 (1996-04-01)
Selenium-dependent glutathione peroxidase (GPx) plays a protective role in oxidative stress-induced apoptosis. In this study, we demonstrated that MDBK cells, a bovine renal epithelial cell line, exhibited internucleosomal DNA fragmentation characteristic of apoptotic cell death under selenium-deficient conditions with lower
Yuki Ohta et al.
Toxicology and applied pharmacology, 226(2), 169-177 (2007-11-09)
All nutritional selenium sources are transformed into the assumed common intermediate selenide for the syntheses of selenoproteins for utilization and/or of selenosugar for excretion. Methylselenol [monomethylselenide, MMSe] is the assumed intermediate leading to other methylated metabolites, dimethylselenide (DMSe) and trimethylselenonium

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