295698
二氧化硫
≥99.9%
别名:
Sulfurous anhydride, Sulfurous oxide, Sulphur dioxide
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关于此项目
线性分子式:
SO2
化学文摘社编号:
分子量:
64.06
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
231-195-2
Beilstein/REAXYS Number:
3535237
MDL number:
Assay:
≥99.9%
vapor density
2.26 (21 °C, vs air)
Quality Level
vapor pressure
1779 mmHg ( 21 °C)
assay
≥99.9%
bp
−10 °C (lit.)
mp
−73 °C (lit.)
density
1.25 g/mL at 25 °C (lit.)
SMILES string
O=S=O
InChI
1S/O2S/c1-3-2
InChI key
RAHZWNYVWXNFOC-UHFFFAOYSA-N
Application
二氧化硫主要用作原料生产硫酸（接触法）。常用于合成各种含硫有机物，包括烷基/芳基磺酰氯、亚磺酸、亚磺内酯和聚砜。
Packaging
储存于碳钢气阀瓶中，带CGA180M/CGA110F针阀。
适用：
适用：
- Aldrich®气阀瓶站系统
- Aldrich®气阀瓶气体调节器
Other Notes
参见技术信息手册AL-151 气体调节器：选型、安装和操作
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
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Danger
存储类别
2A - Gases
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Faceshields, Gloves, Goggles, multi-purpose combination respirator cartridge (US)
target_organs
Respiratory system
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Eye Dam. 1 - Press. Gas Liquefied gas - Skin Corr. 1B - STOT SE 1 Inhalation
法规信息
监管及禁止进口产品
此项目有
The development and application of sulfur dioxide surrogates in synthetic organic chemistry.
Emmett EJ and Willis MC
Asian Journal of Organic Chemistry, 4(7), 602-611 (2015)
Sulfur dioxide
Understanding Wine Chemistry, 4(7), 140-148 (2016)
Sulfur dioxide.
Ullmann's Encyclopedia of Industrial Chemistry (2000)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 295698-454G | 04061826648995 |
| 295698-PZ | 04061823972222 |