Phosphorus Pentasulfide P2S5 CAS 1314-80-3 Industrial Raw Material
Previous
Next
Phosphorus Pentasulfide P2S5 CAS 1314-80-3
- Surfactant Appearance: powder
- Proportion: Minimum 99.0%
- Inventory: In stock
- Sample: In stock
- Zhishang Chemical: Supplier and manufacturer of dibutyl phthalate
Basic Info of Phosphorus Pentasulfide P2S5
| Phosphorus pentasulfide Chemical Properties |
| Melting point | 286 °C |
| Boiling point | 514°C |
| bulk density | 900-1100kg/m3 |
| density | 2.09 g/mL at 25 °C(lit.) |
| storage temp. | Flammables area |
| solubility | reacts with H2O; soluble in CS2 |
| form | Powder |
| color | Yellow to green |
| Odor | rotten egg odor |
| PH | 1 (10g/l, H2O, 20℃) |
| Water Solubility | reacts |
| crystal system | Triclinic |
| Space group | P1 |
What is Phosphorus Pentasulfide？
1. Chemical properties and classification Phosphorus Pentasulfide. The chemical formula of this compound is P 2S 5 (often as a dimer P4S1O), and it has a CAS code of 131480-3. It belongs to the sulfides group and is a sulfur-containing reagent that is used in phosphorus chemical synthesis.
2. Physical characteristics and morphology
At room temperature, Phosphorus pentasulfide is a gray to yellow green crystalline solid with a characteristic odor similar to hydrogen sulfide (rotten eggs). Its melting point is about 286-290 ° C, boiling point is 513-515 ° C, and relative density is about 2.09. Phosphorus pentasulfide is slightly soluble in carbon disulfide, but it quickly decomposes when exposed to water or humid air.
3. Hazardous characteristics and industry positioning
Phosphorus pentasulfide is a highly hazardous substance that is flammable when exposed to moisture. When it comes into contact with humid air or moisture, it decomposes and releases highly toxic and flammable hydrogen sulfide gas, which burns when heated to about 300 ° C in the air.
In addition, its dust mixed with air poses a risk of explosion. Although highly hazardous, it holds an irreplaceable position in the field of fine chemicals as a core intermediate for pesticides, pharmaceuticals, and lubricant additives.
The core value of Phosphorus pentasulfide lies in its excellent sulfurization ability, which can replace oxygen atoms with sulfur atoms in organic compounds, thereby constructing sulfur-containing active structures.
Product Packaging
Application of Phosphorus Pentasulfide
Pesticide industry
This is the application area with the highest usage of Phosphorus pentasulfide. It reacts with alcohols to produce dialkyl dithiophosphate, which is then used to synthesize dithiophosphate insecticides such as dimethoate, methylphosphonates, and malathion. In addition, further chlorination of “sulfides” can also synthesize thiophosphate pesticides such as imidacloprid, phoxim, and diazinon.
Organic synthesis field
Phosphorus pentasulfide is one of the most widely used sulfurization reagents in laboratory and fine chemical synthesis. Phosphorus pentasulfide can convert carbonyl compounds such as ketones, esters, and amides into corresponding thiocarbonyl compounds, which is a key step in constructing sulfur-containing heterocycles and drug molecules. At the same time, it is also a raw material for preparing Lawson reagents.
Industrial additives and adjuvants
In industrial applications, Phosphorus pentasulfide is an important intermediate for manufacturing advanced lubricant additives, which can improve the anti-wear and extreme pressure performance of oil products under high temperature and pressure. In addition, it is also used in the fields of ore flotation agent for non-ferrous metals, match manufacturing, rubber vulcanization accelerator, and asphalt modification.
The use of Phosphorus pentasulfide revolves closely around its unique sulfurization reaction activity. It is a “technological bridge” that connects basic chemical raw materials with high value-added fine chemicals, playing a behind the scenes role in agricultural crop protection, industrial lubrication, and pharmaceutical research and development.
FAQ
It is easily deliquescent, reacts violently to water and produces toxic hydrogen sulfide gas.
We offer both industrial standard grades and high purity grades with stable effective contents. This product is suitable for a variety of synthesis processes.
You will receive a standard package and all shipping documents.
Toggle Content
References
The Manager has Something to Say
If you want to buy Phosphorus Pentasulfide, pls contact us to get a free quote.
This is William, CEO of Zhishang Chemical Co., Ltd.
Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.
Phosphorus Pentasulfide Supplier and Manufacturer
As a Phosphorus Pentasulfide supplier and manufacturer with a strict standard product quality system certificate, Zhishang Chemical has long been providing the best Phosphorus Pentasulfide raw materials to customers all over the world.
Over the years, relying on professional team experience and customer-centric team concept to meet customer needs in a timely manner, our company enjoys a high reputation in the world. At present, our company has served more than 6,000 customers and has established long-term cooperative relations with customers from many countries.
If you have a demand for Phosphorus Pentasulfide and related products, please contact our service staff Zhishang Chemical – White directly, and we will provide you with high-quality products at the best price.
Hot Products
