氢氧化钾的化学式和分子量是多少？

What is the chemical formula and molecular weight of potassium hydroxide?

氢氧化钾的化学式为KOH，分子量为56.11g/mol。

The chemical formula of potassium hydroxide is KOH, and its molecular weight is 56.11g/mol.

氢氧化钾的物理性质有哪些？

What are the physical properties of potassium hydroxide?

氢氧化钾是一种白色固体，易溶于水，吸湿性强，易吸收二氧化碳而变黄变色。它的密度为2.044g/cm?，熔点为360℃，沸点为1320℃。

Potassium hydroxide is a white solid that is easily soluble in water, has strong moisture absorption, and is easy to absorb carbon dioxide and become yellow and discolored. Its density is 2.044g/cm?, The melting point is 360 ℃ and the boiling point is 1320 ℃.

氢氧化钾的化学性质有哪些？

What are the chemical properties of potassium hydroxide?

氢氧化钾为碱性物质，可以与酸反应生成盐和水。它也可以与酸性氧化物反应，如二氧化碳、二氧化硫等。此外，它还具有腐蚀性，能够腐蚀皮肤和组织。

Potassium hydroxide is an alkaline substance that can react with acids to form salts and water. It can also react with acidic oxides, such as carbon dioxide, sulfur dioxide, and so on. In addition, it is also corrosive and can corrode skin and tissues.

氢氧化钾有哪些用途？

What are the uses of potassium hydroxide?

氢氧化钾广泛应用于化工、制药、冶金、电子、航天等领域。它可以用于制备肥皂、甘油、纤维素和石墨等化学品。此外，它还可以用于生产钾化肥、医药、电池等。

Potassium hydroxide is widely used in chemical, pharmaceutical, metallurgical, electronic, aerospace and other fields. It can be used to prepare chemicals such as soap, glycerol, cellulose, and graphite. In addition, it can also be used to produce potassium fertilizers, pharmaceuticals, batteries, etc.

氢氧化钾的注意事项是什么？

What are the safety precautions for potassium hydroxide?

氢氧化钾为腐蚀性物质，使用时需要注意保护皮肤和防止吸入气体或灰尘。在使用过程中，应避免与酸性物质接触，以免发生化学反应。此外，氢氧化钾应储存在干燥、通风、阴凉处，远离火源和氧化剂。

Potassium hydroxide is a corrosive substance that requires attention to protect the skin and prevent inhalation of gases or dust when used. During use, contact with acidic substances should be avoided to avoid chemical reactions. In addition, potassium hydroxide should be stored in a dry, ventilated, cool place, away from ignition sources and oxidants.

有关氢氧化钾的基础问题就讲解到这里了，您在购买或者使用之前一定要做好预防措施，自身为重，更多产品事项就来联系我们http://www.jinhao360.com了解吧！

That's all for the basic issues related to potassium hydroxide. Before purchasing or using potassium hydroxide, you must take preventive measures. Your safety is paramount. For more product matters, please contact us http://www.jinhao360.com Understand!