31445
过氧化钠
puriss. p.a., ACS reagent, reag. ISO, ≥95%
别名:
超氧化钠
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关于此项目
经验公式（希尔记法）:
Na2O2
化学文摘社编号:
分子量:
77.98
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352304
EC Number:
215-209-4
MDL number:
Assay:
≥95%
Form:
beads or granules
产品名称
过氧化钠, puriss. p.a., ACS reagent, reag. ISO, ≥95%
InChI key
PFUVRDFDKPNGAV-UHFFFAOYSA-N
InChI
1S/2Na.O2/c;;1-2/q2*+1;-2
SMILES string
[Na+].[Na+].[O-][O-]
grade
ACS reagent
puriss. p.a.
agency
reag. ISO
assay
≥95%
impurities
≤0.002% heavy metals (as Pb)
≤0.003% total nitrogen (N)
pH
12.8 (20 °C, 100 g/L)
mp
460 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤20 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤10 mg/kg
cation traces
Al: ≤10 mg/kg
Fe: ≤20 mg/kg
Quality Level
form
beads or granules
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Application
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。
General description
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。
signalword
Danger
hcodes
Hazard Classifications
Ox. Sol. 1 - Skin Corr. 1A
存储类别
5.1A - Strongly oxidizing hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
易制爆化学品
危险化学品
此项目有
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
K J Sreeram et al.
Journal of environmental monitoring : JEM, 3(5), 526-530 (2001-11-07)
The processing of chromite ore is associated with the generation of large quantities of solid wastes containing chromium, which have been disposed of as landfill for many years. The mobilization and operational speciation of chromium contained in soils contaminated with
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