In addition to its industrial uses, phosphorus pentasulfide has also been used in the laboratory for the synthesis of various organic compounds, including thioesters, thioamides, and thioethers. It is typically used as a reagent in these reactions, as it can convert carboxylic acids and other functional groups into their corresponding thio derivatives.
Phosphorus pentasulfide (P2S5) is a chemical compound composed of two phosphorus atoms and five sulfur atoms. It is a yellowish-green solid that is insoluble in water but soluble in most organic solvents.
Phosphorus pentasulfide is commonly used in organic synthesis as a reagent for the conversion of alcohols to thiols and thioesters. It is also used in the production of insecticides, fungicides, and herbicides.
Phosphorus pentasulfide is a highly reactive and flammable compound that can pose a significant health hazard if not handled properly. It can cause severe irritation to the eyes, skin, and respiratory system, and is considered a potential carcinogen. Proper protective equipment, such as gloves and goggles, should be worn when handling this compound.
Phosphorus pentasulfide (P2S5) is a highly reactive and dangerous chemical compound that is commonly used in the production of pesticides, lubricants, and other industrial chemicals. It is a yellowish solid that can be easily ignited and releases toxic fumes when exposed to air or water.
Exposure to phosphorus pentasulfide can cause severe respiratory and skin irritation, as well as eye damage. Inhalation of the fumes can lead to coughing, wheezing, and shortness of breath, while skin contact can cause burns, blisters, and chemical burns.
Phosphorus pentasulfide is also highly flammable and can ignite spontaneously when exposed to air or moisture. It reacts violently with water, releasing toxic hydrogen sulfide gas, which can cause respiratory failure and even death.
Due to its highly reactive nature and potential health hazards, phosphorus pentasulfide should only be handled by trained professionals in a controlled environment with appropriate safety measures in place.
Chemical Phosphorus pentasulfide with CAS 1314-80-3,Phosphorus Pentasulfide Cas 1314-80-3,Phosphorus Pentasulfide Hazardous Chemical,Dangerous Chemical Phosphoric Sulfide Sichuan Jinhe Qihang Co,. Ltd. , https://www.jinhechemicals.com
Sinochem New Network News On April 8, the National Development and Reform Commission released the “Annual Report on the Comprehensive Utilization of China's Resources (2012)â€. This is the first comprehensive and systematic report on comprehensive utilization of resources released by China. The report shows that China's comprehensive utilization of resources has achieved considerable development and gratifying results in 2011. The scale of the use of chemical waste resources such as phosphogypsum, calcium carbide slag, waste plastics, and used tires has continued to expand, achieving good economic and social benefits and resources. Benefits and environmental benefits.
The report shows that in 2011 China's industrial by-products of gypsum production amounted to 169 million tons, including 68 million tons of phosphogypsum, 67.7 million tons of desulfurized gypsum, and 32.85 million tons of other industrial by-products. The comprehensive utilization of industrial by-product gypsum is 77.89 million tons, which is equal to the use of natural gypsum. The comprehensive utilization rate has increased from 38% in 2009 to 46.2%. Among them, the annual utilization of phosphogypsum increased from 11 million tons in 2009 to 16 million tons in 2011, and the comprehensive utilization rate increased from 22% in 2009 to 24% in 2011.
In terms of comprehensive utilization of chemical waste residues, the amount of calcium carbide slag produced in China in 2011 was 17.57 million tons, and the comprehensive utilization rate was 100%. It was mainly used for the production of building materials such as cement, bricks, fly ash bricks, and interior decoration materials. Expanded to industrial desulfurization and production of calcium carbonate, calcium chloride, calcium sulfate and other chemical products; Soda white mud utilization of nearly 1 million tons, mainly used for engineering soil, boiler desulfurization agent, agricultural fertilizer, water purification agent and other fields.
The report pointed out that in 2011 China's waste plastics production amounted to approximately 28 million tons, and the amount of recycled use was more than 21 million tons, an increase of 9.37% over the previous year, accounting for 24% of the total plastic consumption, of which about 13.5 million were used for domestic recycling of waste plastics. Tons, imports of about 8.3 million tons, can save more than 20 million tons of raw materials, saving more than 40 million tons of crude oil.
The report also makes statistics on the use of used tires. In 2011, China produced about 10 million tons of used tires, and the harmless utilization rate was about 60%, of which about 16 million were retreaded, about 3 million tons of reclaimed rubber was produced, and about 300,000 tons of rubber powder was produced. The comprehensive utilization of used tires was already Become the third rubber resource channel in addition to natural rubber and synthetic rubber.
The report believes that China’s comprehensive utilization of resources can achieve positive results. It is related to the active adjustment of industrial structure and guidance of technological progress in various industries, as well as the introduction of “Guidelines for Comprehensive Utilization of Resources in the Twelfth Five-Year Plan†and “Urgent Industrial Solid Waste Comprehensive Utilizationâ€. The "12th Five-Year Plan" and "Guidelines for Comprehensive Utilization of Gypsum for Industrial By-Products" and other supporting policies are inseparable.
Annual Report on Comprehensive Utilization of China's First Resources
Phosphogypsum, calcium carbide slag, waste plastics, waste tire re-use outstanding results
Phosphorus pentasulfide (P2S5) is a yellowish solid compound that is used in the manufacture of various chemicals, including insecticides, lubricants, and dyes. It is also used in the production of safety matches, as it reacts with the oxidizing agent on the match head to produce heat and ignite the matchstick.
Phosphorus pentasulfide is highly reactive and can react violently with water, acids, and oxidizing agents. It is also toxic and can cause severe irritation to the skin, eyes, and respiratory system. Therefore, it should be handled with extreme care and proper safety precautions.