跳转至内容
Merck

84692

Sigma-Aldrich

二氧化硫

≥99.9%

登录查看公司和协议定价


About This Item

线性分子式:
SO2
CAS号:
分子量:
64.06
Beilstein:
3535237
EC號碼:
MDL號碼:
分類程式碼代碼:
12142100
PubChem物質ID:
NACRES:
NA.22

蒸汽密度

2.26 (21 °C, vs air)

蒸汽壓力

1779 mmHg ( 21 °C)

化驗

≥99.9%

形狀

gas

雜質

≤0.02% water
≤0.05% H2SO4

bp

−10 °C (lit.)

mp

−73 °C (lit.)

密度

1.25 g/mL at 25 °C (lit.)

SMILES 字串

O=S=O

InChI

1S/O2S/c1-3-2

InChI 密鑰

RAHZWNYVWXNFOC-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

包裝

罐装,净重 ~2.5kg

其他說明

可能实行销售限制

推薦產品

Recommended DIN 477 - Nr. 7

訊號詞

Danger

危險聲明

危險分類

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

儲存類別代碼

2A - Gases

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Faceshields, Gloves, Goggles


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

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
Die Liu et al.
Mini reviews in medicinal chemistry, 10(11), 1039-1045 (2010-06-15)
The atmospheric pollutant sulfur dioxide (SO(2)) is endogenously generated from the normal metabolism of sulfur-containing amino acids through the aspartate aminotransferase pathway. SO(2) is produced in cardiovascular tissues, and the aspartate aminotransferase mRNA is localized in endothelia and in vascular
Xin-Bao Wang et al.
European journal of pharmacology, 670(1), 1-6 (2011-09-20)
Sulfur dioxide is considered a toxic gas in air pollution and detrimental to many organs, however, it can be generated endogenously in the cardiovascular system in vivo. Gaseous sulfur dioxide has an endothelium-dependent vasorelaxing effect at low concentrations, but is

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门