氢氧化钾有多种的用途,当然我们如果平常不接触的话是不太了解的,它一般都是半透明的,对水有很高的亲和力,但它出现没办法溶解是怎么回事呢?下面我们来简单的了解下吧。
Potassium hydroxide has a variety of uses, of course, we do not know if we do not normally contact, it is generally translucent, has a high affinity for water, but it can not be dissolved is how it happened? Let's take a look at it briefly.
氢氧化钾易潮解,可溶于水,但在使用或配制溶液的过程中,有时加水后不能溶解或溶解不完全,这种情况的出现,会影响工作的整体进展。氢氧化钾未完全溶解时,不仅会导致其原有性能降低,而且在反应或使用过程中影响成品质量。因此,保证原料的正常反应非常重要。
Potassium hydroxide is deliquescent and soluble in water, but in the process of using or preparing the solution, sometimes it cannot be dissolved or not completely dissolved after adding water, which will affect the overall progress of the work. When potassium hydroxide is not completely dissolved, its original properties will be reduced, and the quality of finished products will be affected in the process of reaction or use. Therefore, it is very important to ensure the normal reaction of raw materials.
一方面,氢氧化钾如果存放时间过长,存放不当,可能会导致材料变质,从而改变自身结构,不溶于水溶液。其次,如果原料含量不纯,含有大量不溶性或反应性杂质,溶解时也会有沉淀颗粒。另外,如果配制氢氧化钾溶液,在达到饱和值后加入大量化学原料,不会溶解形成沉淀。如果水温过低出现这个问题,我们可以适当加热一下,看它是否溶解。
On the one hand, if potassium hydroxide is stored for too long and improperly, it may cause the material to deteriorate, thus changing its structure and becoming insoluble in aqueous solution. Secondly, if the raw material content is not pure, contains a lot of insoluble or reactive impurities, there will be precipitation particles when dissolved. In addition, if the preparation of potassium hydroxide solution, after reaching the saturation value of adding a large number of chemical materials, will not dissolve and form precipitation. If the water temperature is too low and this is a problem, we can heat it properly and see if it dissolves.
另外,
氢氧化钾如果使用不当,会产生一些危害,因此需要一些懂行的人使用,在需要的行业发挥其自己的优势。氢氧化钾也具有腐蚀性,它可以腐蚀金属和活细胞或组织,这基本上意味着它具有灼烧感,并且如果暴露在裸露的皮肤上会产生刺激性,建议谨慎使用和处理。
In addition, potassium hydroxide can cause some harm if used improperly, so it needs to be used by someone who knows how to use it to its advantage in the industry where it is needed. Potassium hydroxide is also corrosive and can corrode metals and living cells or tissues, which basically means it has a burning sensation and is recommended for careful use and handling if it can cause irritation if exposed to bare skin.
如果不幸让其接触了皮肤,我们正确的操作方法是立即脱去污染的衣着,眼睛接触到的话要立即提起眼睑,用大量流动清水或生理盐水彻底冲洗少15分钟,然后及时就医。不慎吸入体内的话,要迅速离开现场,到无污染的地方,如果呼吸不畅,不要拖延,及时就医是正确的做法。
If unfortunately let it contact the skin, our correct operation method is to immediately take off the contaminated clothes, eyes contact to immediately lift the eyelid, with a large amount of flowing water or physiological saline thoroughly rinsed at least 15 minutes, and then timely medical treatment. In case of accidental inhalation, it is correct to leave the scene quickly and go to a pollution-free place. If breathing is not smooth, do not delay and seek medical treatment in time.
Potassium hydroxide can't dissolve what's going on? The basic content is so, if you have questions about this, come to our website www.jinhao360.com consultation, our customer service staff will do detailed answers for you!