Merck
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18304

Sigma-Aldrich

过氧化氢 溶液

34.5-36.5%

Empirical Formula (Hill Notation):
H2O2
CAS号:
分子量:
34.01
Beilstein:
3587191
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

质量水平

200

蒸汽压

23.3 mmHg ( 30 °C)

测定

34.5-36.5%

保质期

Shelf life is limited.

包含

stabilizer

reaction suitability

reagent type: oxidant

杂质

≤0.0002% heavy metals (as Pb)
≤0.02% free acid (as H2SO4)
≤0.05% non-volatile matter

灼烧残渣

≤0.03%

溶解性

diethyl ether: soluble
petroleum ether: insoluble
water: soluble

密度

1.130 g/cm3

储存温度

2-8°C

SMILES string

OO

InChI

1S/H2O2/c1-2/h1-2H

InChI key

MHAJPDPJQMAIIY-UHFFFAOYSA-N

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应用

过氧化氢已用于eNOS的免疫细胞化学。在检测抗凝血酶原和抗β2-糖蛋白I抗体时也已用于显色。此外,它还被用作Hanks缓冲盐溶液中的补充剂,用于评估髓过氧化物酶的功能活性。

生化/生理作用

过氧化氢(H2O2)是一种强氧化剂,可以通过凋亡途径诱导培养的皮层神经元神经元死亡。过氧化氢促进的氧化爆发是不相容相互作用中植物防御的关键机制。 转基因水稻中注入的过氧化氢可诱导细胞死亡,并增加对细菌和真菌病原体的抗性。

注意

避光存放

其他说明

货号18304-4X5L将停产。请订购具有相同物理性质和规格的单瓶18304-5L。
货号8304-6X1L将停产。请订购具有相同物理性质和规格的单瓶18304-1L。

象形图

CorrosionExclamation mark

警示用语:

Danger

危险分类

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

分析证书

请输入批号搜索分析证书(COA)。

原产地证书 (CofO)

请输入批号搜索原产地证书(COO)。

更多文件

Quotes and Ordering

Aardra Kachroo et al.
Transgenic research, 12(5), 577-586 (2003-11-07)
Oxidative burst, mediated by hydrogen peroxide (H2O2), has been recognized as a key component of plant defense response during an incompatible interaction. To determine if elevated levels of H2O2 lead to cell death, activation of defense genes and enhanced resistance
F J Muñoz-Rodríguez et al.
Haematologica, 85(6), 632-637 (2000-06-28)
Antibodies to prothrombin (aII) have been identified in patients with antiphospholipid antibodies, but their clinical significance is not well known. The aim of our study was to investigate their prevalence and association with clinical manifestations of the antiphospholipid syndrome (APS)
E R Whittemore et al.
Neuroscience, 67(4), 921-932 (1995-08-01)
A variety of neurodegenerative disease states have been associated with oxidative damage or stress. Such stress is thought to be mediated by excessive exposure of cells to reactive oxygen species such as free radicals, which can be generated following cell
J F Telfer et al.
Molecular human reproduction, 3(1), 69-75 (1997-01-01)
Immunocytochemistry was used to localize endothelial (eNOS) and inducible (iNOS) nitric oxide synthase in human uterine tissues collected at various stages of the menstrual cycle, after exposure to exogenous progestagens, and in early pregnancy. Endothelial NOS-like immunoreactivity was detected in
R J Falk et al.
Clinical and experimental immunology, 89(2), 274-278 (1992-08-01)
We wondered whether anti-myeloperoxidase (MPO) autoantibodies (MPO-ANCA) found in patients with systemic vasculitis react with a conformational epitope or epitopes on the MPO molecule. Sera from 15 human MPO-ANCA, and a polyclonal and a monoclonal anti-MPO antibodies were reacted with

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