跳转至内容
Merck
CN

31445

Sigma-Aldrich

过氧化钠

puriss. p.a., ACS reagent, reag. ISO, ≥95%

别名:

超氧化钠

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
Na2O2
CAS号:
分子量:
77.98
EC 号:
MDL编号:
UNSPSC代码:
12352304
PubChem化学物质编号:
NACRES:
NA.21
方案:
≥95%
表单:
powder

等级

ACS reagent
puriss. p.a.

质量水平

Agency

reag. ISO

方案

≥95%

表单

powder

杂质

≤0.002% heavy metals (as Pb)
≤0.003% total nitrogen (N)

pH值(酸碱度)

12.8 (20 °C, 100 g/L)

mp

460 °C (dec.) (lit.)

痕量阴离子

chloride (Cl-): ≤20 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤10 mg/kg

痕量阳离子

Al: ≤10 mg/kg
Fe: ≤20 mg/kg

SMILES字符串

[Na+].[Na+].[O-][O-]

InChI

1S/2Na.O2/c;;1-2/q2*+1;-2

InChI key

PFUVRDFDKPNGAV-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

一般描述

过氧化钠(超氧化钠)已通过钠原子和氧分子在氩气中高度稀释的基质反应合成的。已经报道了它的红外光谱研究。

应用

过氧化钠可用于同位素稀释电感耦合等离子体质谱法测定各种地质样品中Ru、Pd、Ir、Pt和稀土元素(如Y、Th、Zr、Hf、Nb和Ta)的含量。

象形图

Flame over circleCorrosion

警示用语:

Danger

危险声明

危险分类

Ox. Sol. 1 - Skin Corr. 1A

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

易制爆化学品
危险化学品

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

Determination of platinum, palladium, ruthenium and iridium in geological samples by isotope dilution inductively coupled plasma mass spectrometry using a sodium peroxide fusion and tellurium coprecipitation
Enzweiler J, et al.
Analyst, 120(5), 1391-1396 (1995)
Infrared spectra and bonding in the sodium superoxide and sodium peroxide molecules.
Andrews L.
The Journal of Physical Chemistry, 73(11), 3922-3928 (1969)
Determination of Rare Earth Elements, Y, Th, Zr, Hf, Nb and Ta in Geological Reference Materials G-2, G-3, SCo-1 and WGB-1 by Sodium Peroxide Sintering and Inductively Coupled Plasma-Mass Spectrometry.
Meisel T, et al.
Geostandards Newsletter, 26(1), 53-61 (2002)
R J Calvert et al.
The American journal of clinical nutrition, 49(5), 901-903 (1989-05-01)
A safer method of oxidation of Cr2O3-containing fecal samples from transit-time studies was developed using sodium peroxide to replace perchloric acid as the oxidizing agent. The percentage recovery of Cr2O3 with this method was compared with that of perchloric acid
S Kesten et al.
Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology, 74(3), 269-273 (1995-03-01)
Atmospheric pollution has been proposed as one of the possible factors responsible for increases in asthma mortality and morbidity. We sought to examine whether we could demonstrate a relationship between emergency room visits for asthma and alterations in environmental conditions.

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