what is nitrate used for?
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What are nitrates? Nitrates (or nitrites) are natural chemicals that are found in the soil, air and water. Nitrates are also used as a food additive to stop the growth of bacteria and to enhance the flavour and colour of foods.
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Nitrate deficiency Plants use nitrates as a supply of nitrogen, which is needed to make proteins for healthy growth. Plants absorb nitrates in water through their roots. ... This reduces the plant's ability to photosynthesise and grow properly, which reduces the farmers' crop yield .
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Manufacturers add nitrates and nitrites to foods such as cured sandwich meats, bacon, salami or sausages to give them color and to prolong their shelf life. When added to processed foods in this way, both nitrates and nitrites can form nitrosamines in the body, which can increase your risk of developing cancer.
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With sources like the World Health Organization drawing a link between nitrates and cancer, bacon manufacturers offer nitrate-free varieties that cure meats with celery powder. Nitrate-free bacon may look more wholesome, but it can still produce carcinogenic compounds in your body.
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['Alcohol, particularly red wine.', 'Certain foods, such as processed meats that contain nitrates.', 'Changes in sleep or lack of sleep.', 'Poor posture.', 'Skipped meals.', 'Stress.']
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Nitrates and nitrites, such as potassium nitrate and sodium nitrite, are naturally occurring chemical compounds which contain nitrogen and oxygen. In nitrates the nitrogen is bonded with three oxygen atoms, while in nitrites the nitrogen is bonded with two oxygen atoms.
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The inorganic anions nitrite (NO2−) and nitrate (NO3−) are usually viewed as inert end products of nitric oxide (NO) metabolism or unwanted residues in the food chain. Recent studies show that nitrate and nitrite are physiologically recycled in blood and tissue to form NO and other bioactive nitrogen oxides.
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However, nitrates and nitrites also occur naturally in vegetables, which may reduce the risk for some types of cancer and other diseases ( 4 , 5). In fact, according to one study, people obtain around 80% of their dietary nitrates from vegetables ( 6 ).
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Each nitrate ion contains one nitrogen atom and three oxygen atoms. Therefore, one mole of iron(III) nitrate contains one mole of iron, three moles of nitrogen and nine moles of oxygen. The molar mass of a compound can be determined from its chemical formula and the periodic table.
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Nitrogen gas in the air is very un-reactive and cannot be fixed in the plant. But the soil contains nitrate ions and plants can absorb these by active transport in their root hair cells. Nitrate ions are transported up the plant in the xylem and can be used to make amino acids etc. in the leaf cells.
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Nitrogen is known for producing green, lush growth, especially in lawns and turf. While some nitrogen applications may be necessary in the garden as well, usually the chemical ammonium nitrate is used for healthy lawns. ... If you're using ammonium nitrate on your lawn, time it well for best results.
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Ammonium nitrate has the chemical formula NH4NO3, which contains two nitrogen (N) atoms, four hydrogen (H) atoms, and three oxygen (O) atoms. In this formula, the ammonium (NH4+) ion and nitrate (NO3-) ion are bonded together by an ionic bond. Ammonium nitrate has various uses in various industries.
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Isosorbide mononitrate is used to prevent chest pain (angina) in patients with a certain heart condition (coronary artery disease). This medication belongs to a class of drugs known as nitrates. It works by relaxing and widening blood vessels so blood can flow more easily to the heart.
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Many people may not realize it, but much of the meat we eat contains synthetic growth hormones and other chemicals that may be harmful to us. ... Nitrates are a chemical compound that can also be found in meat today, being used to cure meat and give them a healthy color.
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The maximum contaminant level (MCL) for nitrate in public drinking water supplies in the United States (U.S.) is 10 mg/L as nitrate-nitrogen (NO3-N). This concentration is approximately equivalent to the World Health Organization (WHO) guideline of 50 mg/L as NO3 or 11.3 mg/L NO3-N (multiply NO3 mg/L by 0.2258).
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Nickel nitrate is a green crystalline solid. It is soluble in water. It is noncombustible, but it will accelerate the burning of combustible materials.
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Urea: Urea is commonly used as a nitrogen source in many residential-use fertilizers. Monogastric animals such as dogs and cats tend to tolerate ingestions well, with gastrointestinal signs predominating. Large ingestions may result in methemoglobinemia (see Nitrates).