Merck
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18304

Sigma-Aldrich

过氧化氢 溶液

34.5-36.5%

Empirical Formula (Hill Notation):
H2O2
CAS Number:
Molecular Weight:
34.01
Beilstein:
3587191
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

蒸汽压

23.3 mmHg ( 30 °C)

质量水平

200

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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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