The molar mass of tungsten disulfide (WS2) is an important physical quantity calculated based on its chemical composition and the relative atomic masses of its constituent elements.
First, we need to determine the relative atomic masses of the two elements that make up tungsten disulfide, tungsten (W) and sulfur (S). The relative atomic mass of tungsten is approximately 183.84. This value is determined by comparing the mass of a tungsten atom with 1/12 of the mass of a carbon-12 atom, reflecting the average relative mass of tungsten atoms in nature. The relative atomic mass of sulfur is approximately 32.06, also obtained based on a similar relative mass comparison method.
According to the chemical formula WS2 of tungsten disulfide, it can be clearly seen that one tungsten disulfide molecule is composed of one tungsten atom and two sulfur atoms. Based on this, the formula for calculating the molar mass of tungsten disulfide is: M(WS2)=M(W)+2×M(S). Substituting the relative atomic masses of tungsten and sulfur into the formula, we get: M(WS2)=183.84g/mol+2×32.06g/mol=183.84g/mol+64.12g/mol=247.96g/mol.
The molar mass of tungsten disulfide plays an indispensable role in many fields of chemical and materials science research. In the field of chemical synthesis, when researchers prepare tungsten disulfide through chemical reactions, the molar mass is a key basis for determining the amount of reactants and predicting the amount of products formed. For example, in the process of preparing tungsten disulfide thin films by chemical vapor deposition using tungsten halides and sulfur sources, accurately knowing the molar mass of tungsten disulfide is essential to accurately calculate the amount of raw materials required according to the chemical reaction equation, ensuring that the reaction proceeds in accordance with the expected stoichiometric ratio and obtaining high-quality, high-purity tungsten disulfide products. In the research of material properties, the molar mass is closely related to the density of tungsten disulfide and the atomic packing density in its crystal structure. By measuring the mass and volume of a tungsten disulfide sample and combining it with its molar mass and Avogadro’s constant, the microscopic structural characteristics can be deeply understood. For example, calculating the amount of substance of tungsten disulfide per unit volume can further infer the arrangement and tightness of atoms in its crystal structure. In the field of quality control and analysis, the molar mass is also an important parameter for judging the purity of tungsten disulfide samples. By experimentally determining the molar mass of the sample and comparing it with the theoretical value of 247.96 g/mol, if there is a large deviation between the two, it may indicate the presence of impurities in the sample, and further analysis and purification are required to meet the strict requirements for the purity of tungsten disulfide in different application scenarios.
Customized tungsten disulfide
If you are interested in purchasing or customizing tungsten disulfide, and want to know its detailed information, market conditions, and latest prices, please contact China Tungsten Intelligent Manufacturing Technology Co., Ltd.. For more information and product information about tungsten disulfide, please visit our professional tungsten disulfide website for detailed introduction.
Customized tungsten products
China Tungsten Intelligent Manufacturing Technology Co., Ltd. and its parent company have been working in the tungsten and molybdenum products industry for nearly 30 years, specializing in flexible customization of tungsten and molybdenum products worldwide. China Tungsten Intelligent Manufacturing Technology Co., Ltd. can customize and process tungsten and molybdenum products of various specifications, performances, sizes, and grades according to customer needs.
Latest preferential prices for tungsten products
The WeChat public account “China Tungsten Online” updates the prices of various tungstates such as tungstates such as tungstate powder, ammonium tungstate, tungsten products, high-density tungsten alloys, cemented carbides, tungsten concentrates, etc. on a daily basis. At the same time, it provides the most professional WeChat group in the industry for everyone to exchange supply and demand information, and you can exchange information about tungsten powder at any time. Follow “China Tungsten Online” and join the China Tungsten Online WeChat exchange group. Daily tungsten product prices and supply and demand information will be delivered in a timely manner, and real-time communication will be carried out. For more tungsten product market trends, products and information, please follow the “China Tungsten Online” WeChat public account, or visit http://news.chinatungsten.com to obtain daily updated information.
Contact information: sales@chinatungsten.com
Tel: +86 592 5129696 / 86 592 5129595
Scan the QR code to follow the “China Tungsten Online” WeChat public account and get real-time updated tungsten, molybdenum and rare earth product market prices and information for free every morning.
