Phosphorus trihydride, commonly known as phosphine, is a chemical widely used in pesticides and rodentcides. It is a colorless, flammable, toxic gas that is also odorless in its pure form. When not pure, the gas has a distinct, rotting fish odor.
Phosphorus trihydride is a dangerous chemical that can collect in low-lying areas. It is highly flammable and can self-ignite when mixed with air. It is also highly toxic and is absorbed through inhalation.
Phosphine poisoning presents with a varied symptom set, including nausea, vomiting, abdominal pain, breathing difficulty, chest tightness, diarrhea, muscle pain and pulmonary edema. Symptoms can be delayed for days. Phosphorus trihydride poisoning is often fatal.Learn More
Saline solution treats nasal passages that are irritated by allergies or colds, notes Drugs.com. Dr. Anne Marie Helmenstine for About.com reports that a saline solution can also be used as a mouthwash and to disinfect piercings or other wounds.Full Answer >
Hydrogen peroxide kills bacteria by oxidizing their cell walls, stealing electrons from them and disrupting their chemical structures. Hydrogen peroxide is a compound with two hydrogen atoms and two oxygen atoms. It is very similar to water, but it has an extra oxygen atom that is shed readily to react with its environment, often in ways that are destructive to surrounding organisms.Full Answer >
Water (H2O), salt (NaCl), methane (H4N) and sugar (C12H22O11) are all examples of pure compounds. However, in many ways, the designation "pure" compound is an oxymoron, since all compounds are pure.Full Answer >
An example of a neutral solution is either a sodium chloride solution or a sugar solution. A neutral solution has a pH equal to 7. Water is another common substance that is neutral on the pH scale.Full Answer >