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Merck
모든 사진(1)

주요 문서

311456

Sigma-Aldrich

Sodium peroxide

ACS reagent, ≥93.0%

동의어(들):

Sodium superoxide

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About This Item

실험식(Hill 표기법):
Na2O2
CAS Number:
Molecular Weight:
77.98
EC Number:
MDL number:
UNSPSC 코드:
12352300
PubChem Substance ID:
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Grade

ACS reagent

분석

≥93.0%

양식

beads
powder

반응 적합성

reagent type: oxidant

불순물

≤0.003% N compounds

pH

12.8 (20 °C, 100 g/L)

mp

460 °C (dec.) (lit.)

음이온 미량물

chloride (Cl-): ≤0.002%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.001%

양이온 미량물

Fe: ≤0.005%
heavy metals (as Pb): ≤0.002%

SMILES string

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

InChI

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

InChI key

PFUVRDFDKPNGAV-UHFFFAOYSA-N

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기타 정보

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

픽토그램

Flame over circleCorrosion

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Ox. Sol. 1 - Skin Corr. 1A

Storage Class Code

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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문서 라이브러리 방문

이미 열람한 고객

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
Tianji Li et al.
Environmental science & technology, 39(24), 9665-9668 (2006-02-16)
We tested a mixture of NaOH and carbon and found it to react rapidly with NO gas, thus demonstrating a promising new method of flue gas denitrification (FGD). We determined the reaction products: gas phases were analyzed by GC-MS and
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.
Christine Sedgley
Journal of the history of dentistry, 52(2), 61-65 (2004-08-06)
The concept of the germ theory of disease combined with the development of dentistry during the latter half of the 19th century had a direct effect on the practice of endodontics. The significance of root canal irrigation to endodontics strengthened
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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