Is Zinc Sulfide ZnS powder Harmful?
The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Tourists and business trips have plummeted. On the booking website, there are a large number of air tickets for local routes with a price reduction of nearly 90% compared with the original price and only tens of yuan for a one-way trip.
In February, China's aviation industry recorded its largest single-month loss of 24.59 billion yuan, of which airlines lost 20.96 billion yuan.
Data from the Civil Aviation Administration of China showed that in February, the number of passengers traveling by air fell 84.5% year-on-year to 8.34 million.
The stagnation of the Asian aviation industry has brought volatility to Zinc sulfide ZnS powder,Zinc sulfide ZnS powder overview,Application of zinc sulfide ZnS powder,Zinc sulfide ZnS powder price,Suppliers of Zinc Sulfide ZnS powder.
Zinc sulfide ZnS powder overview
Zinc sulfide ZnS powder is a white to off-white or light yellow powder, which becomes darker when exposed to light, stable in dry air, and gradually oxidized to zinc sulfate when stored for a long time in humid air or containing water. Soluble in dilute inorganic acid, soluble in alkali, insoluble in water. Relative density 3.98 (alpha type), (d25) 4.102 (beta type). irritating.
Chronic: Zinc-containing fumes may cause metal fume fever. Sulfides may be irritating to the skin and, if hydrogen sulfide is formed, are toxic, severely irritating and flammable. Effects include conjunctivitis, headache, nausea, dizziness, cough, pulmonary edema and death.
Zinc sulfide 4.1 g/mL at 25 °C (lit.) soluble in acid. not soluble in water.
Zinc sulfide ZnS powder is usually made from scrap and used for other purposes. Typical sources include smelters, slags, and pickling liquors. It is also a by-product of ammonia synthesis from methane, where zinc oxide is used to remove hydrogen sulfide impurities from natural gas.
Application of zinc sulfide ZnS powder
Zinc sulfide ZnS powder is often made from scrap and used for other purposes. Typical sources include smelters, slags, and pickling liquors. It is also a by-product of ammonia's methane synthesis, where zinc oxide is used to remove hydrogen sulfide impurities from natural gas.
High-purity crystalline zinc sulfide powder is an important basic material, which is widely used in civil, military, aerospace and other high-tech fields. It is also an extremely important window material for medium and long-wave far-infrared precision guidance and far-infrared imaging, especially in frontier technology fields such as national defense and military. The applications of zinc sulfide are as follows: Luminescent material.
Zinc sulfide, with a small amount of a suitable activator, is highly phosphorescent and is currently used in a variety of applications from cathode ray tubes to X-ray screens to glow in dark products. When silver is used as the activator, the resulting color is bright blue with a maximum wavelength of 450 nm. The use of manganese produces a red-orange color around 590 nm. Copper glows for a long time and has the deep green glow we are familiar with. Copper-doped zinc sulfide ("ZnS+Cu") is also used in electroluminescent panels. It also exhibits phosphorescence due to impurities in blue or ultraviolet light.
Zinc sulfide is also used as an infrared optical material, which transmits from visible wavelengths to just over 12 microns. It can be used as the plane of an optical window or the shape of a lens. It is made of hydrogen sulfide gas and zinc vapor microchips and is sold as FLIR grade (forward looking infrared), in which zinc sulfide is creamy yellow and opaque. When hot isostatic pressing (HIPed), the material can be transformed into a transparent water form known as Cleartran (trademark), an early commercial form sold as Irtran-2, but this name is now obsolete.
Zinc sulfide is a common pigment sometimes called sachtolith. Zinc sulfide forms lithopone when combined with barium sulfate.
The fine ZnS powder is an efficient photocatalyst that generates hydrogen gas from water under illumination. Sulfur vacancies can be introduced into ZnS during the synthesis. This gradually turns the white to yellow ZnS into a brown powder and enhances the photocatalytic activity through enhanced light absorption.
Zinc sulfide ZnS powder price
The price of zinc sulfide ZnS powder products will vary randomly due to factors such as production costs of zinc sulfide products, transportation costs, international conditions, exchange rates, and market supply and demand of zinc sulfide products. Tanki New Materials Co., Ltd. aims to help industries and chemical wholesalers find high-quality, low-cost nanomaterials and chemicals by providing a full range of customized services. If you are looking for Zinc Sulfide ZnS products, please feel free to send an inquiry to get the latest Zinc Sulfide ZnS product prices.
Suppliers of Zinc Sulfide ZnS powder
As a global supplier of zinc sulfide ZnS products, Tanki New Materials Ltd. has extensive experience in the performance, application and cost-effective manufacturing of advanced engineered materials. The company has successfully developed a series of powder materials (molybdenum disulfide, tungsten sulfide, bismuth sulfide, etc.) high-purity targets, functional ceramics and structural devices, and provides OEM services.
|Technical Parameter of Zinc Sulfide ZnS Powder :|
|Particle size||ZnS||Water||Fe,mg/kg||Cu,mg/kg||Pb, mg/kg||Ni, mg/kg||Cd,mg/kg||Mn, mg/kg||PH|
|Zinc Sulfide Properties|
|Other Names||ZnS powder, zinc sulphide, zinc sulfide phosphor|
|Appearance||White to off-white Powder|
|Melting Point||1830 °C|
|Solubility in H2O||N/A|
|Specific Heat||520 J/kg-K|
|Thermal Conductivity|| 27 W/m-K|
|Thermal Expansion||6.5 µm/m-K|
|Young's Modulus||75 GPa|
|Zinc Sulfide Health & Safety Information|
|Transport Information||NONH for all modes of transport|
The World Food Program (WFP) of the United Nations (UN) and the European Union (EU) said in a statement that the conflict between Russia and Ukraine poses risks to global food supplies, and called on the international community to increase support for vulnerable countries and jointly address food security challenges.
A few days ago, the Executive director of the World Food Program, the European Commission's commissioner in charge of crisis management, the French Foreign Minister of the ROTATING EU presidency, and other officials held a meeting in Rome, Italy, to discuss how to deal with the negative impact of the Conflict between Russia and Ukraine on global food security.
One of the officials told a news conference after the meeting that the world was facing a food supply challenge that would "last for many years" as the conflict between Russia and Ukraine pushed up global food prices and disrupted the Zinc sulfide ZnS powder,Zinc sulfide ZnS powder overview,Application of zinc sulfide ZnS powder,Zinc sulfide ZnS powder price,Suppliers of Zinc Sulfide ZnS powder will continue.