Specification Datasheet
| Product Name | Sodium Nitrate | ||||||
| Appearance | White crystals (may have a light gray, light yellow, or pale pink tint) | ||||||
| Grade | Food Additives | Industrial Grade | Molten-salt grade | ||||
| Purity (ω/%) | 99.3-100.5 | 99.7 | 99.3 | 98 | 99.9 | 99.7 | 99.5 |
| CAS No.: | 7631-99-4 | ||||||
| EINECS | 231-554-3 | ||||||
| Chemical Formula | NaNO3 | ||||||
| Molecular Weight | 84.99 | ||||||
| Density | 2.26 g/cm³ | ||||||
| Melting Point | 306.8 ℃ | ||||||
| Boiling Point | 380 ℃(break down) | ||||||
Application
- Nitrating agent for the production of dye intermediates
- Defoamers, decolorizers, fining agents, and oxidizing fluxes for the production of various types of glass and glass products.
- In the enamel industry, it is used as an oxidizing agent and flux for formulating enamel powder.
- In the machinery industry, it serves as a metal cleaning agent and is also used to formulate blackening agents for ferrous metals.
- In the metallurgical industry, it is used as an agent for steelmaking and the heat treatment of aluminum alloys.
- In the light industry, it is used as a combustion aid in cigarette manufacturing.
- In the pharmaceutical industry, it serves as a culture medium for penicillin.
- In the fertilizer industry, it is used as a quick-acting fertilizer suitable for acidic soils, particularly for root crops such as sugar beets and radishes.
- Decolorizing agent for molten caustic soda
- High-purity analytical reagents, spectroscopic reagents, and oxidizing agents
- Used as an early-strength agent and antifreeze at low or sub-zero temperatures.
- Used as a corrosion inhibitor and desensitizing agent in toothpaste.
- Primarily used as a corrosion inhibitor in water treatment
- Inhibitor of boiler metal embrittlement, Sodium nitrate is added to low-pressure boiler systems to inhibit corrosion of water-side metal surfaces and prevent the embrittlement of metal materials.
Packaging
25KGS/BAG or 50KGS/BAG
Storage
Store in a cool, well-ventilated warehouse. Keep away from sources of ignition and heat; maintain storage temperature below 30°C and relative humidity below 80%. Store separately from reducing agents, active metal powders, acids, and flammable materials; do not store together. The storage area should be equipped with suitable materials for containing spills.

