Sodium nitrate is a chemical compound with the formula NaNO It is a white crystalline solid that is highly soluble in water Sodium nitrate is widely used in various industries and applications including agriculture food preservation and chemical manufacturing Heres a detailed overview
Properties
1 Chemical Formula NaNO
2 Molecular Weight 8500 gmol
3 Appearance White or colorless crystalline solid
4 Solubility Highly soluble in water
5 Melting Point 308C 586F
6 Boiling Point Decomposes before boiling
7 Nature Strong oxidizing agent
Uses
1 Agriculture
Used as a nitrogenrich fertilizer to promote plant growth
2 Food Industry
Added as a preservative and curing agent for meats E number E251 to inhibit bacterial growth and preserve color
3 Chemical Industry
In the production of explosives such as dynamite and other nitrocompounds
As a raw material in the synthesis of potassium nitrate via double displacement reactions
4 Pyrotechnics
Used in fireworks and flares for oxygen supply to sustain combustion
5 Glass Manufacturing
Acts as a flux in glassmaking to reduce melting temperatures
Health and Safety
Toxicity High doses can be toxic if ingested leading to methemoglobinemia a condition where oxygen delivery to tissues is impaired
Oxidizer As a strong oxidizing agent it can accelerate combustion and should be stored away from flammable materials
Environmental Impact Runoff into water bodies can contribute to eutrophication harming aquatic ecosystems
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