生产厂家/产地 | 福建 | 用途级别 | 工业级 |
***的含量≥ | 55% | 颜色/外观 | 液体 |
质量等级 | 其他等级 |
***是***气体的水溶液,为无色透明至淡***冒烟液体。有刺激性气味。用于雕刻玻璃、清洗铸件上的残砂、控制发酵、电抛光和清洗腐蚀半导体硅片(与HNO3的混酸)。因为氢原子和氟原子间结合的能力相对较强,使得***在水中不能完全解离.在铝和铀的提纯中起着重要作用。***也用来蚀刻玻璃,半导体工业使用它来除去硅表面的氧化物,在炼油厂中它可以用作异丁烷和丁烷的***化反应的催化剂,除去不锈钢表面的含氧杂质的“浸酸”过程中也会用到***。***也用于多种含氟有机物的合成,比如Teflon(聚四氟乙烯)还有氟利昂一类的致冷剂。
Hydrofluoric acid is currently gas for colorless transparent, aqueous solution to light yellow ***oke liquid. Stimulating odour. Used for carving glass, cleaning on the casting sand residue, control fermentation, electrolytic polishing and cleaning HNO3 corrosion semiconductor wafer (and mixed acid). Because hydrogen atoms and fluorine atoms the ability to combine between relatively strong, make hydrofluoric acid in water cannot fully disintegrate. In the purification of aluminum and uranium plays an important role. Hydrofluoric acid also used to etching glass, semiconductor industry USES it to remove silicon surface oxide, it can be used in refinery isobutane and butane alkylated reaction of the catalyst, the stainless steel surface oxygen to remove impurities "dip acid" process will also use hydrofluoric acid. Hydrofluoric acid also used in many containing fluorine organic synthesis, such as Teflon (ptfe) and freon kind of cooling agent.