Hydrogen fluoride (fluorane) is an inorganic compound with chemical formula H F. It is a very poisonous, colorless gas or liquid that dissolves in water to yield hydrofluoric acid .

2024年9月6日 · Hydrogen fluoride is a colorless gas or liquid that can cause severe damage to the body. Signs and symptoms depend on the amount, how someone was exposed, and how …

Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Solutions of HF are colorless, acidic and highly corrosive. A common concentration is 49% (48–52%) but there are also …

Hydrofluoric Acid | HF or FH | CID 14917 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity …

2022年10月14日 · Available in either gas or liquid form, hydrogen fluoride is a highly corrosive chemical that is mostly used in the manufacture of refrigerants, gasoline, aluminum, electrical …

Hydrogen fluoride is used in the production of most fluorine-containing chemicals. It is used in the production of refrigerants, herbicides, pharmaceuticals, high-octane gasoline, aluminum, …

氢氟酸 是 氟化氢 的 水 溶液，具有强烈的 腐蚀性，纯氟化氢有时也称作无水氢氟酸。 实验室中用 萤石 （氟化钙 CaF 2）和浓 硫酸 来制造氢氟酸。 [1] 加热到250℃时，这两种物质便反应生 …

2025年1月27日 · Hydrogen fluoride (CAS 7664-39-3) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, …

Symbols used in the table of constants; Symbol Meaning; State: electronic state and / or symmetry symbol: T e: minimum electronic energy (cm-1): ω e: vibrational constant – first term …

2020年11月16日 · The etching of glass is carried out by treating it with HF (hydrogen fluoride). The glass is a homogeneous mixture of silicates of sodium and calcium along with some free …