How to Dispose of Nitric Acid
In this article, we’ll address specifically how to dispose of nitric acid. Like most acids, nitric acid can be neutralized prior to disposal. This chemical reaction greatly reduces the hazardous risks of nitric acid, helping your business to comply with the three tenants of proper waste disposal. The reaction must be completed safely, which we’ll explain in this article.
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Proper disposal of chemical reagents is essential for three reasons:
- Legal complianceWorker and environmental safety
- Minimizing business/laboratory expenses
- All labs and businesses working with hazardous chemicals must comply with the regulations set in place by OSHA (Occupational Safety and Health Administration) and local jurisdiction.
These regulations are in place to minimize risks to workers handling hazardous chemicals.Chemical waste disposal can be expensive for labs and businesses. Businesses must schedule waste pick-up from a hazardous waste disposal company. Minimizing your hazardous waste is one way to cut business costs. It will also reduce costs from replacing expired or spilled reagents.
How to Use Potassium Iodide Safely and Where to Buy it Online
What is Potassium Iodide?
Potassium Iodide Powder, also known as Potassium Salt of Hydriodic Acid, Iodic Acid Potassium Salt, Potassium Monoiodide, and Knollide, has the chemical formula KI. It appears as a white crystalline powder, odorless, and is soluble in water at ambient conditions. KI is added to table salt to make it "iodized." Potassium Iodide is a salt of stable (non-radioactive) iodine that can protect the thyroid gland from radiation injury by preventing the absorption of radioactive iodine. The thyroid gland is the most radioactive iodine-sensitive organ in the human body and needs appropriate protection.
Potassium Iodide Tablets for Radiological Events
Potassium iodide tablets, when taken in time and at correct dosages, can block the thyroid gland's uptake of radioactive iodine, thus reducing the risk of thyroid cancers and other associated diseases caused by exposure to radioactive iodine. During a radiological emergency, potassium iodide serves as a special protective measure to reduce risk of radionuclides uptake. When potassium iodide is ingested, it is absorbed by the thyroid gland and saturates it. This prevents accumulation of radioactive iodines in the thyroid gland. Potassium iodide provides protection for approximately 48 hours and during that time, any radioactive iodine encountered will be removed by the body. However, it is only effective if radioactive iodine is released from a "dirty" bomb or nuclear power plant.
Other Uses of Potassium Iodide
Potassium iodide is also used in iodination of table salt and treating drinking water. Iodized salt helps regulate heart rate, blood pressure, and electrolyte levels in the body. It also aids the body in burning fat deposits. In the lab, potassium iodide is used for titration purposes to provide quantitative analyses, spectroscopy, and in food applications. KI is also widely used as a starch indicator to determine the presence of starch in a compound. Let us know in the comment section how you use potassium iodide!
Shelf Life of Potassium Iodide
All drug products have an expiration date, and as such, the manufacturer needs to provide one on the packaging. The typical shelf life of potassium iodide tablets are around 5-6 years, however, some producers have a 10 year shelf life. Since KI tablets are inherently stable, over time, they are still effective. The FDA has published a guide on shelf life extension and have found that over the course of many years, the active ingredient and components in potassium iodide tablets do not show significant chemical degradation or interaction with the container. This is all contingent upon following manufacturers' recommendations for storage. Since potassium iodide is a hygroscopic compound, meaning it is prone to absorb moisture in the air, it should be stored in an environment that is air tight.
Buy Potassium Iodide at Laballey.com
Buy Potassium Iodide Powder (Crystals) USP/FCC/Food Grade for $54 online, locally or call 512-668-9918 to order bulk sizes. Email customerservice@laballey.com if you have questions about buying Potassium Iodide Powder (Crystals) USP/FCC/Food Grade. The chemical formula for Potassium Iodide Powder (Crystals) USP/FCC/Food Grade is KI, the CAS Registry Number is 7681-11-0, the PubChem CID is 4875 . Download the Potassium Iodide Powder (Crystals) USP/FCC/Food Grade MSDS/SDS to get safety tips and health hazard information. Potassium Iodide Powder (Crystals) USP/FCC/Food Grade should be carefully handled, stored in a cool dry place and chemical waste should be disposed of properly and safely.
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Where to restock on nitric acid
Now that you’ve disposed of your expired or degraded nitric acid, you will need to restock with a high-quality replacement from a supplier you trust. Lab Alley offers high quality nitric acid at competitive pricing, with a no-hassle ordering process, and fast delivery.
Conclusion
Chemical waste disposal can be expensive for labs and businesses. Businesses must schedule waste pick-up from a hazardous waste disposal company. Minimizing your hazardous waste is one way to cut business costs. It will also reduce costs from replacing expired or spilled reagents.