Sodium Nitrite (NaNO₂) is a high-purity inorganic salt with excellent water solubility and stable chemical properties. It is widely used in metal treatment, corrosion inhibition, chemical manufacturing, industrial processing, and other specialized applications. With a typical purity of 98.5% min, our Sodium Nitrite is suitable for B2B customers requiring consistent quality and reliable industrial performance. We provide stable bulk supply, competitive pricing, professional export services, and flexible packaging solutions for international customers. Our Sodium Nitrite (NaNO₂) is an ideal choice for chemical distributors, industrial manufacturers, and professional buyers looking for a reliable Sodium Nitrite supplier from China.
Parameters
Item | Specification |
Product Name | Sodium Nitrite |
Chemical Formula | NaNO₂ |
CAS No. | 7632-00-0 |
Appearance | White to Slightly Yellow Crystalline Powder |
Sodium Nitrite (NaNO₂) | 98.5% min |
Sodium Nitrate (NaNO₃) | 1.0% max |
Chloride (Cl⁻) | 0.1% max |
Water Insoluble Matter | 0.05% max |
Moisture | 1.0% max |
Heavy Metals (as Pb) | 0.002% max |
pH Value | 7.0–9.0 |
Grade | Industrial Grade |
Packing | 25 kg PP/PE Bag / 50 kg Bag / 1000 kg Jumbo Bag |
Solubility | Highly Soluble in Water |


1. What is Sodium Nitrite used for?
Sodium Nitrite (NaNO₂) is an important inorganic chemical widely used in metal surface treatment, corrosion inhibition, chemical manufacturing, heat-transfer systems, and industrial processing. It is also used as a raw material in the production of various chemical compounds.
2. What are the main advantages of Sodium Nitrite?
Sodium Nitrite offers high purity, good water solubility, stable chemical properties, and reliable performance. Its excellent solubility makes it suitable for industrial formulations where accurate dissolution and consistent chemical performance are required.
3. How should Sodium Nitrite be stored and handled?
Sodium Nitrite (NaNO₂) should be stored in a cool, dry, and well-ventilated area, away from heat, moisture, and incompatible materials. As an oxidizing chemical, it should be handled according to the applicable SDS, local regulations, and industrial safety procedures.