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Base Information Edit
  • Chemical Name:Nitrosodium
  • CAS No.:7632-00-0
  • Molecular Formula:NaNO2
  • Molecular Weight:68.9953
  • Hs Code.:2834299090
  • NSC Number:77391
  • Nikkaji Number:J2.596.628G
  • Mol file:7632-00-0.mol


Suppliers and Price of Nitrosodium
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
Total 313 raw suppliers
Chemical Property of Nitrosodium Edit
Chemical Property:
  • Appearance/Colour:white to off-white powder 
  • Melting Point:271 °C(lit.) 
  • Boiling Point:320 °C 
  • PSA:52.49000 
  • Density:2.168 g/cm3 
  • LogP:0.25060 
  • Water Solubility.:820 g/L (20℃) 
  • Hydrogen Bond Donor Count:1
  • Hydrogen Bond Acceptor Count:3
  • Rotatable Bond Count:0
  • Exact Mass:69.99049756
  • Heavy Atom Count:4
  • Complexity:10.3

99%min, *data from raw suppliers

Safty Information:
  • Pictogram(s): OxidizingO, ToxicT, DangerousN, HarmfulXn 
  • Hazard Codes: O:Oxidizing agent;
  • Statements: R25:; R50:; R8:; 
  • Safety Statements: S45:; S61:; 
MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

  • Canonical SMILES:N(=O)O.[Na+]
  • Use Description Sodium nitrite finds applications across various industries due to its diverse properties. In the food industry, it is used as a food preservative and color fixative, helping to inhibit the growth of harmful bacteria in processed meats like bacon and sausages while preserving their pink color. In the pharmaceutical sector, it can be employed as a vasodilator, helping to widen blood vessels and manage conditions like angina pectoris. Moreover, in the manufacturing of industrial chemicals, sodium nitrite plays a role in the production of dyes, lubricants, and corrosion inhibitors, contributing to various industrial processes. Its versatile functions in preserving food quality, promoting health, and aiding in chemical production highlight its significance in different fields, although its use must be carefully regulated due to potential health risks when consumed in excessive amounts.
  • Chemical Properties Sodium nitrite (NaNO2) is a water-soluble, white-yellow-colored crystalline powder.
  • Uses Food Preservative: Used to prevent food spoilage and bacterial contamination, particularly in cured meats.
    Antimicrobial Agent: Inhibits the growth of aerobic and anaerobic microorganisms, including pathogens like Clostridium botulinum.
    Coloring Agent: Used to develop and stabilize the color of meat products, giving them a reddish-pink cured color.
    Corrosion Inhibitor: Found in antifreeze and used in various industrial applications.
    Cyanide Poisoning Antidote: Used as an antidote to cyanide poisoning.
    Feral Pig Population Control: Employed in some countries, like Australia, for humane control of feral pig populations.
  • Safety and Health Considerations Despite being regarded by some as a toxic food additive, sodium nitrite has been found to have therapeutic benefits in conditions associated with nitric oxide insufficiency.
    Overconsumption of sodium nitrite can lead to methemoglobinemia, a potentially fatal condition where hemoglobin is oxidized to methemoglobin, reducing oxygen release.
  • Role in Food Industry Sodium nitrite is a crucial ingredient in cured meats, either added directly or generated from naturally occurring nitrate by bacterial action. It inhibits microbial growth, prevents spoilage, enhances flavor and color, and extends shelf life, contributing to food safety and quality.
    The use of sodium nitrite has revolutionized the meat and poultry industry, allowing for the production of diverse products with improved safety, flavor, texture, and shelf stability.
  • Health Benefits and Beyond Sodium nitrite has recognized health benefits beyond its role in the food industry, particularly in cardiovascular medicine. It plays a vital role in preserving food safety, quality, and public health.
Technology Process of Nitrosodium

There total 129 articles about Nitrosodium which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:
Guidance literature:
With NaOH; byproducts: H2O; at room temp.;
Guidance literature:
With water; In water; byproducts: O2; Irradiation (UV/VIS); photochemical decomposition;; Kinetics;
Guidance literature:
In water; byproducts: NO2; flow reactor, 273 K; carrier gas (Ar) for evpn. of the resulting soln.; UV-monitoring of HONO and NO2;
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