无码之爆乳婷婷,大香蕉久草网页,尹人干狼人,亚洲AV免费电影,五月天淫淫网

Seesuns New Material

Current position: Home > Seesuns New Material > Potassium superoxide

Potassium superoxide


Product Description

Another name : Potassium dioxide
Chemical formula: KO2
Molecular weight: 71.0783
CAS: 12030-88-5
The physical and chemical properties
Appearance : yellow powder.
Melting point: 546 ℃
Density: 2.14g /cm3
Stability: stable, but will react violently with water, separated from fuel, organic matter, strong reducing agent, strong acid, active metal powder.
Water solubility: Reacts with water to form a soluble substance.
Storage precautions: the warehouse is ventilated and dry at low temperature, and stored separately with fuel and organic matter.
Application field

Using potassium superoxide reaction with water vapor or carbon dioxide to liberate oxygen characteristics, mainly used for the preparation of a variety of chemical oxygen, for the use of various isolation type gas mask and air in confined space environment regeneration, especially potassium superoxide products as chemical oxygen is widely used in aerospace, submarine voyage, mining self-rescuer, seabed exploration, plateau operations, fire emergency, etc.

Storage conditions
Store in a cool, ventilated warehouse. The storage temperature should not exceed 37°C. It should be stored separately from oxidizer and edible chemicals, and must not be mixed. Keep container sealed.

Extinguishing: use water mist, dry powder, foam or carbon dioxide to extinguish fire. Avoid using straight running water to extinguish fires. Straight running water may cause splashes of flammable liquids and spread the fire.





  Next: Potassium metal
  Prev: Di-tert-butyl dicarbonate

91三级在线| 亚洲色情免费视频| 三级片不卡AVAV| aaa国产在线视频| 淫色图片在线| 95AV在线| 日韩aaav在线看片| 亚洲永久日本| 欧美日韩大胆A级| 日韩成人无码| 最新亚洲av| 91性爱視频| Aaaaaa无码| 亚洲婷婷中文字幕| 亚洲免费一本视频| 玖玖色影院| 可以在线观看的AV网站| 超碰AV电影| 岛国毛片网站| 黄色天天插插插| 免费观看日韩一级裸体片| a无码视频黄色大全| 黄色A级视频| 欧美一区二区性性久久| 成人免费不卡视频在线| 大香蕉国产视频| 国产AV导航一区| 一级黄色片aa毛片| 超碰去干网| 性爱视频a| 熟女円城瞳AV一区二区| 成人黄毛片| 欧美草比小电影| AV综合网址| 日韩色色区| 国产精品自拍合集| 亚州无码AV| 亚卅无码性爱| 依依性爱社区| 看a片视频网站| 亚洲一区二区三区毛坯片|