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Merck
CN

84692

Sigma-Aldrich

二氧化硫

≥99.9%

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About This Item

线性分子式:
SO2
CAS号:
分子量:
64.06
Beilstein:
3535237
EC 号:
MDL编号:
UNSPSC代码:
12142100
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

2.26 (21 °C, vs air)

蒸汽压

1779 mmHg ( 21 °C)

方案

≥99.9%

表单

gas

杂质

≤0.02% water
≤0.05% H2SO4

沸点

−10 °C (lit.)

mp

−73 °C (lit.)

密度

1.25 g/mL at 25 °C (lit.)

SMILES字符串

O=S=O

InChI

1S/O2S/c1-3-2

InChI key

RAHZWNYVWXNFOC-UHFFFAOYSA-N

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包装

罐装,净重 ~2.5kg

其他说明

可能实行销售限制

推荐产品

Recommended DIN 477 - Nr. 7

警示用语:

Danger

危险声明

危险分类

Acute Tox. 3 Inhalation - Eye Dam. 1 - Press. Gas Liquefied gas - Skin Corr. 1B

储存分类代码

2A - Gases

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Faceshields, Gloves, Goggles

法规信息

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分析证书(COA)

Lot/Batch Number

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Eliza Harris et al.
Science (New York, N.Y.), 340(6133), 727-730 (2013-05-11)
Global sulfate production plays a key role in aerosol radiative forcing; more than half of this production occurs in clouds. We found that sulfur dioxide oxidation catalyzed by natural transition metal ions is the dominant in-cloud oxidation pathway. The pathway
Yuan-Qiang Sun et al.
Chemical communications (Cambridge, England), 49(26), 2637-2639 (2013-02-26)
A coumarin-hemicyanine dye was reported for ratiometric fluorescent detection of SO2 derivatives HSO3(-) and SO3(2-) based on a novel addition-rearrangement cascade reaction.
J Neil Cape et al.
Environment international, 29(2-3), 201-211 (2003-04-05)
The regulation of the emissions of 'traditional' primary air pollutants (fluorides, sulfur dioxide) has changed the pattern of exposure of ecological systems, with greatly reduced exposure close to sources, but with a smaller effect in some remote areas. Measurements show
Yu Shang et al.
Environment international, 54, 100-111 (2013-02-26)
Health effects attributable to air pollution exposure in Chinese population have been least understood. The authors conducted a meta-analysis on 33 time-series and case-crossover studies conducted in China to assess mortality effects of short-term exposure to particulate matter with aerodynamic
Keren Agay-Shay et al.
Environmental research, 124, 28-34 (2013-04-30)
Environmental factors such as ambient air pollution have been associated with congenital heart defects. The aim of this study was to investigate the association between gestational exposure to air pollution and the risk of congenital heart defects. We conducted a

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