Hexafluorophosphate - Wikipedia
网页Hexafluorophosphate is an anion with chemical formula of [PF6]−. It is an octahedral species that imparts no color to its salts. [PF6]− is isoelectronic with sulfur hexafluoride, SF6, and the hexafluorosilicate dianion, [SiF6]2−, and hexafluoroantimonate [SbF6]−. In this anion, phosphorus has a valence of 5.
六氟磷酸 - 维基百科，自由的百科全书
网页六氟磷酸 - 维基百科，自由的百科全书. 六氟磷酸 是一种 化合物， 化学式 为H [PF 6]。 由于 六氟磷酸根 （PF−. 6）的 非配位 性，它是一種強酸。 制备. 向 五氟化磷 的 二硫化碳 溶液中通入 氟化氢： 氢氟酸 和 五氧化二磷 反应的产物之一： [3] 物理性质. 已经得到的六水合物“结晶 HPF. 6 ”显示， PF−. 6 被包含在由水分子和质子组成的 截角八面体 中。 核磁共振波谱法 表明，由这种结晶形成的水溶液中存在大量的HF。 [4] 化学性质. 像许多强酸那样，六氟 …
Hexafluorophosphoric acid - Wikipedia
网页Hexafluorophosphoric acid refers to a family of salts produced by combining phosphorus pentafluoride and hydrofluoric acid. The idealized chemical formula for hexafluorophosphoric acid is HPF6, which also is written H [PF]6. [3]
Hexafluorophosphate | F6P- | CID 9886 - PubChem
网页2021年10月14日 · Hexafluorophosphate | F6P- | CID 9886 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Potassium hexafluorophosphate - Wikipedia
网页Potassium hexafluorophosphate is a chemical compound with the formula KPF 6. This colourless salt consists of potassium cations and hexafluorophosphate anions. It is prepared by the reaction: [2] PCl 5 + KCl + 6 HF → KPF 6 + 6 HCl. This exothermic reaction is conducted in liquid hydrogen fluoride.
Hexafluorophosphate - an overview | ScienceDirect Topics
网页Very high performance of coupling reagents has been found to be necessary, especially in the field of SPPS. Benzotriazole-1-yloyxtris (dimethylamino) phosphonium hexafluorophosphate (BOP, 11 in Fig. 5a ), reported by Castro et al. (1975, 1977 ), is an excellent coupling reagent offering high reactivity and easy handling.
六氟磷酸钾 - 维基百科，自由的百科全书
网页六氟磷酸钾 是 化學式 為KPF 6 的 無機化合物，是無色的鹽類，由 鉀離子 和 六氟磷酸根離子 組成。 可以由以下的化學反應來製備： [ 1 ] PCl 5 + KCl + 6 HF → KPF 6 + 6 HCl. 此放熱反應在液體的 氟化氫 中進行。 六氟磷酸钾可溶於熱的鹼性溶液中，并可以用该溶液 重结晶。 六氟磷酸根的鈉鹽和銨鹽在水中的溶解度比較高，而銣鹽及銫鹽的溶解度比較低。 KPF 6 是實驗室常見的六氟磷酸離子來源，六氟磷酸離子是 非配位陰離子，因此會使其鹽類有 親 …
Hexafluorophosphate | F6P - ChemSpider
网页ChemSpider record containing structure, synonyms, properties, vendors and database links for Hexafluorophosphate, 16919-18-9, Phosphate (1-), hexafluoro-.
六氟磷酸_化工百科 - ChemBK
网页中文名:六氟磷酸,英文名:hexafluorophosphoric acid,CAS:16940-81-1,化学式:F6HP,分子量:145.97,密度:1.651g/mLat 25°C,熔点:10 °C,水溶性:hydrolyzes slowly,MSDS.
Hexafluorophosphate - Wikiwand
网页Hexafluorophosphate is an anion with chemical formula of [PF6]−. It is an octahedral species that imparts no color to its salts. [PF6]− is isoelectronic with sulfur hexafluoride, SF6, and the hexafluorosilicate dianion, [SiF6]2−, and hexafluoroantimonate [SbF6]−.