推荐产品
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
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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。
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
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.
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