Manganese dioxide - Wikipedia
网页Manganese dioxide is the inorganic compound with the formula MnO 2. This blackish or brown solid occurs naturally as the mineral pyrolusite, which is the main ore of manganese and a component of manganese nodules. The principal use for MnO 2 is for dry-cell batteries, such as the alkaline battery and the zinc–carbon battery. [4] MnO
Manganese Dioxide (MnO2) - Structure, Properties & Uses of Manganese …
网页Manganese dioxide, a compound with the formula MnO2, is used as a catalyst for rapid oxidation of dissolved iron and manganese, present in the form of ferrous and manganese powder, in contact filters.
二氧化锰 - 百度百科
网页本词条由 “科普中国”科学百科词条编写与应用工作项目 审核 。. 二氧化锰，是一种无机化合物，化学式为MnO2，为黑色无定形粉末或黑色斜方晶体，难溶于水、 弱酸 、 弱碱 、 硝酸 、冷硫酸，加热情况下溶于 浓盐酸 而产生 氯气。. 用于锰盐的制备，也用作 ...
Manganese dioxide - WikiChem - Potsdam
网页2009年8月24日 · Manganese dioxide is the inorganic compound with the formula MnO 2. This blackish or brown solid occurs naturally as the mineral pyrolusite, which is the main ore of manganese. It is also present in manganese nodules. The principal use for MnO 2 is for dry-cell batteries, such as the alkaline battery and the zinc–carbon battery. [4] .
Manganese Dioxide | Formula, Properties & Application
网页Manganese dioxide is a black to brown colored inorganic compound that appears as a crystalline or amorphous powder. It’s insoluble in water, but it’s reactive with most acids to produce manganese salts. Chemical formula: MnO 2; Molar mass: 86.9368 g/mol; Density: 5.026 g/cm 3; Boiling point: It decomposes upon heating, releasing oxygen and ...
Manganese dioxide | MnO2 | CID 14801 - PubChem
网页2009年5月26日 · Manganese dioxide is an oxide of manganese that occurs naturally as the mineral pyrolusite, the main ore of manganese. It is used primarily for dry-cell batteries, but is also used as an oxidant in organic synthesis. Manganese is a naturally occurring metal with the symbol Mn and the atomic number 25.
二氧化锰 - 维基百科，自由的百科全书
网页天然的二氧化錳含有雜質和大量的三氧化二錳（Manganese(III) oxide）。 只有少數的礦床含有電池工業所需純度足夠的γ型態結晶。 電池和鐵氧體(Ferrite)的生產（二氧化錳的兩種主要用途）需要高純度的二氧化錳。
WebElements Periodic Table » Manganese » manganese dioxide
网页Colour: gray to black. Appearance: crystalline solid. Melting point: 535°C (decomposes, loses O 2) Boiling point: Density: 5100 kg m -3. The following are some synonyms of manganese dioxide: manganese dioxide. manganese (IV) oxide. manganese oxide.
manganese dioxide - NIST Chemistry WebBook
网页manganese dioxide. Formula: MnO 2. Molecular weight: 86.9368. IUPAC Standard InChI:InChI=1S/Mn.2O Copy. IUPAC Standard InChIKey:NUJOXMJBOLGQSY-UHFFFAOYSA-N Copy. CAS Registry Number: 1313-13-9. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript.
Manganese dioxide | MnO2 - ChemSpider
网页ChemSpider record containing structure, synonyms, properties, vendors and database links for Manganese dioxide, 1313-13-9, Manganese (IV) oxide.