Sodium Nitrate

Sodium Nitrate

HS Code : 31025000 | CAS NO. : 7631-99-4

Basic Information:

Packing Details: • 500 gm HDPE Bottle • 1 kg HDPE Bottle• 5 kg HDPE Bag/Jar • 10 HDPE Bag • 25 kg HDPE woven Bag • 50 kg HDPE woven Bag

Storage & Handling

Safety

Industry Wise Application

Agriculture & Fertilizers

  • Rapid Nitrogen Source:Acts as a high-solubility fertilizer, supplying immediate nitrate nitrogen to plants.
  • Soil pH Balance:Unlike ammonium nitrate, sodium nitrate does not alter soil pH, making it ideal for acidic soils.
  • Enhanced Crop Yield:Promotes healthy root, leaf, and stem development in crops like sugar beets, tobacco, and leafy greens

Food Industry (Preservative)

  • Meat Curing Agent:Used in curing meats such as ham, bacon, salami, and fish to prevent microbial growth, particularly Clostridium botulinum.
  • Color Fixative:Maintains the desired pinkish-red color in cured processed meat products.
  • Flavor Enhancer:Contributes to the characteristic flavor of cured meat.

Industrial & Manufacturing

  • Glass Making:Acts as a fining agent and oxidizer to remove greenish hues, improve clarity, and prevent air bubbles in high-quality glassware, optical glass, and fiberglass.
  • Metal Treatment (Black Oxide):Used in heat-treating salt baths to harden steel surfaces and apply protective, anticorrosive magnetite layers.
  • Flux in Metallurgy:Helps remove impurities during metal refining processes.

Energy & Chemical Sector

  • Thermal Energy Storage:Mixed with potassium nitrate (usually 60% NaNO3+ 40% KNO3) to create “solar salt,” which acts as a heat transfer fluid and thermal storage medium in concentrated solar power (CSP) plants.
  • Chemical Synthesis:Used as an oxidizing agent in the production of other chemical products, including sulfuric acid and potassium nitrate

Explosive & Pyrotechnics

  • Oxidizer in Explosives:Acts as a cost-effective, stable oxidizer in commercial blasting agents and industrial mining explosives, often blended with ammonium nitrate.
  • Pyrotechnics:Used in flares, smoke bombs, and fireworks to produce white or yellow flame colors

Environmental & Niche Uses

  • Wastewater Treatment:Added to treat wastewater by fostering the growth of Nitrosomonas bacteria, which aid in denitrification.
  • Instant Cold Packs:Used as a component in commercial instant cold compresses.
  • Gold Refining:Used to make a hybrid aqua regia solution for dissolving metals like gold.

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