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Precipitated sulfur refers to a form of sulfur that is obtained through a chemical process called precipitation. Sulfur is extracted from raw materials such as natural gas, crude oil, or mined from sulfur deposits. The process involves reacting sulfur dioxide (SO2) with other chemicals, like hydrogen sulfide (H2S), to produce elemental sulfur.
Once obtained, this elemental sulfur is then converted into various forms, including precipitated sulfur. This form of sulfur is finely ground and often used in various industries, including pharmaceuticals, agriculture, and the production of rubber, plastics, and chemicals.
Precipitated sulfur is known for its purity and fine particle size, making it suitable for a wide range of applications where precise control over sulfur content and particle size is required.
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- Topical medications for treating skin conditions
- Vulcanization process of rubber
- Lithium-sulfur batteries
- Dyeing process of textiles
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Product Information
| CAS | 7704-34-9 |
|---|---|
| Synonyms | Aquilite, Asulfa-Supra, Atomic sulfur, Bensulfoid, Brimstone, Colloidal sulfur, Colloidal-S |
| Assay | Min 99.5% |
| PubChem ID | 5362487 |
| Grade | USP Grade |
| Color | Yellow |
| Physical form | Solid powder |
| Appearance | Yellow |
| Odor | Odorless, or faint odor of rotten eggs |
| Melting point | 118 - 120°C (244-248°F) |
| Boiling Point | 832°F (444°C) |
| Vapor pressure | 8 mmHg at 246°C (475°F) |
| Density | 33-80 lbs. / ft3 (bulk) |
| Solubility | Insoluble in water |
| Auto-ignition temperature | 240°C (464°F) |
| Molecular formula | S |
| Molecular weight | 32.06 |
| Autoship Available | Yes |
| Flash Point | 207.2 °C / 405 °F |
| Loss on ignition | Max 0.3% |
| Reaction to Litmus | Neutral |
| Residual solvents | Not manufactured with class 1, 2 or 3 |
| Water | Max 0.5% |
