Monday 21 January 2013

Application Of Sodium Nitrite In Various Fields

While shopping for most of the foodstuff, we are not even aware of what types of content are there in those things. Rather, we are just concerned about the number of calories, fat, carbohydrates present in them.

There is also an inorganic component present in foods called sodium nitrite (NaNO2). This chemical component is a white to slight yellowish crystalline powder, which contains one sodium atom, one nitrogen atom and two oxygen atoms.

It has a melting point of 281 degrees Celsius, or 537 degrees Fahrenheit, and a boiling point of 320 degrees C, or 608 degrees F. It also self-ignites (combustion which occurs without an external ignition source), if the temperature is raised to 490 degrees Celsius. This is equivalent to 914 degrees Fahrenheit.

Most commonly it is used in food industry, where it acts as a preservative for various food items such as hot dogs, salami, ham and other meats. Purpose behind using it is that it inhibits the growth of bacteria in food, and at the same time maintains the taste of the food.

Mentioned below are some other fields where sodium nitrite is being used:
  • Fertilizers: Plants need right amount of nitrogen for their growth. The amount here refers to the quantity, as plants getting excessive or less nitrogen would have a negative effect on their growth & productivity. Thus, sodium nitrite is perfect fertilizer for plants, as it contains nitrogen that helps in the growth of plants, as well as kills the living organisms that are threat to their growth.
  • Medical conditions: It also plays an essential role in treating life threatening medical conditions such as heart attacks, pulmonary hypertension in infants, sickle cell anemia, cyanide poisoning, brain aneurysms, and failing or damaging of organs. In addition, it is also used to improve blood circulation in human body.
  • Dyes: In today's time, fashion has become an important part of people's life, which has ultimately increased the demand for fashionable clothes. Thus, many of the commercial industries have started using dyes for the clothes. And for that sodium nitrite is often used to prepare dye as it is considered as a good mordant and bleaching agent for linens.
  • Other industrial applications: Besides use in dyes, nitrites are also used in rubber manufacturing industry, electrochemical manufacturing processes and as an additive in manufacturing of industrial grease. Moreover, it is also used in drug research laboratories for academic purposes.
To get various chemicals like Sodium Nitrite, Sodium Hydrosulphite, and Epoxy resins log on to www.royceintl.com, the most popular manufacturing chemical industry of USA.

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