311456
过氧化钠
ACS reagent, ≥93.0%
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
UNSPSC Code:
12352300
PubChem Substance ID:
EC Number:
215-209-4
MDL number:
Assay:
≥93.0%
Grade:
ACS reagent
Form:
beads, powder
InChI key
PFUVRDFDKPNGAV-UHFFFAOYSA-N
InChI
1S/2Na.O2/c;;1-2/q2*+1;-2
SMILES string
[Na+].[Na+].[O-][O-]
grade
ACS reagent
assay
≥93.0%
form
beads, powder
reaction suitability
reagent type: oxidant
impurities
≤0.003% N compounds
pH
12.8 (20 °C, 100 g/L)
mp
460 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤0.002%, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤0.001%
cation traces
Fe: ≤0.005%, heavy metals (as Pb): ≤0.002%
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Other Notes
-D后缀仅用于管理目的。
所有-D包装与之前的无-D包装均具有100％相同的产品、相同的质量、相同的规格。
所有-D包装与之前的无-D包装均具有100％相同的产品、相同的质量、相同的规格。
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
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
新产品
此项目有
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
N C Verma et al.
Journal of environmental pathology, toxicology and oncology : official organ of the International Society for Environmental Toxicology and Cancer, 20(1), 1-7 (2001-02-24)
Saccharomyces cerevisiae shows altered radiation response under various stress conditions, such as nutrition depletion, nitrogen starvation, osmotic shock, heat shock, and mild chemical treatments. In general, the cells show higher levels of UV or gamma radiation resistance under the stress.
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
[Rapid ultraviolet-absorption photometric determination of the protein content of aqueous extracts in the microgram area using Na2O2].
B Löhrke
Zeitschrift fur medizinische Laboratoriumsdiagnostik, 27(2), 92-95 (1986-01-01)
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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