氫氧化鉀產品介紹:氫氧化鉀,是一種常見的無機堿,化學式為KOH,分子量為56.1,常溫下為白色粉末或片狀固體。性質與<a style="box-sizing: content-box; color: #333333; text-decoration-line: none; background-color: transparent; touch-action: manipulation; outline: none 0px; border: none;" href="https://baike.baidu.com/item/%E6%B0%A2%E6%B0%A7%E5%8C%96%E9%92%A0/114556">氫氧化鈉</a>相似,具強堿性及腐蝕性,0.1 mol/L溶液的pH為13.5。極易吸收空氣中水分而潮解,吸收二氧化碳而成碳酸鉀。溶于約0.6份熱水、0.9份冷水、3份乙醇、2.5份甘油,微溶于醚。當溶解于水、醇或用酸處理時產生大量熱量。中等毒,半數致死量(大鼠,經口)1230 mg/kg。
氫氧化鉀應用:1、用于<a style="box-sizing: content-box; color: #333333; text-decoration-line: none; background-color: transparent; touch-action: manipulation; outline: none 0px; border: none;" href="https://baike.baidu.com/item/%E7%94%B5%E9%95%80">電鍍</a>、<a style="box-sizing: content-box; color: #333333; text-decoration-line: none; background-color: transparent; touch-action: manipulation; outline: none 0px; border: none;" href="https://baike.baidu.com/item/%E9%9B%95%E5%88%BB">雕刻</a>、<a style="box-sizing: content-box; color: #333333; text-decoration-line: none; background-color: transparent; touch-action: manipulation; outline: none 0px; border: none;" href="https://baike.baidu.com/item/%E7%9F%B3%E5%8D%B0%E6%9C%AF/22742515">石印術</a>等。<a style="box-sizing: content-box; color: inherit; background-color: transparent; touch-action: manipulation; outline: none 0px; border: none;" name="ref_[4]_128154"></a> 2、用作鉀鹽生產的原料,<a style="box-sizing: content-box; color: #333333; text-decoration-line: none; background-color: transparent; touch-action: manipulation; outline: none 0px; border: none;" href="https://baike.baidu.com/item/%E7%A2%B3%E9%85%B8%E9%92%BE">碳酸鉀</a>等。3、在醫藥工業中,用于生產<a style="box-sizing: content-box; color: #333333; text-decoration-line: none; background-color: transparent; touch-action: manipulation; outline: none 0px; border: none;" href="https://baike.baidu.com/item/%E9%92%BE%E7%A1%BC%E6%B0%A2">鉀硼氫</a>、<a style="box-sizing: content-box; color: #333333; text-decoration-line: none; background-color: transparent; touch-action: manipulation; outline: none 0px; border: none;" href="https://baike.baidu.com/item/%E5%AE%89%E4%BD%93%E8%88%92%E9%80%9A">安體舒通</a>、沙肝醇、<a style="box-sizing: content-box; color: #333333; text-decoration-line: none; background-color: transparent; touch-action: manipulation; outline: none 0px; border: none;" href="https://baike.baidu.com/item/%E4%B8%99%E9%85%B8%E7%9D%BE%E4%B8%B8%E7%B4%A0/7792811">丙酸睪丸素</a>、<a style="box-sizing: content-box; color: #333333; text-decoration-line: none; background-color: transparent; touch-action: manipulation; outline: none 0px; border: none;" href="https://baike.baidu.com/item/%E9%A6%99%E5%85%B0%E7%B4%A0/10736169">香蘭素</a>等。4、在輕工業中用于生產鉀肥皂、堿性蓄電池、化妝品(如冷霜、雪花膏和洗發膏)。 5、在染料工業中,用于生產還原染料,如還原藍RSN等。6、用作分析試劑、皂化試劑、二氧化碳和水分的吸收劑。 7、在紡織工業中,用于印染、漂白和絲光,并大量用作制造人造纖維、聚酯纖維的主要原料,也用于用于制造三聚氰胺染料。8、還用于冶金加熱劑和皮革脫脂等方面。