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sodium nitrate

Produst
sodium nitrate in powder
sodium nitrate in stock
sodium nitrate free sample
sodium nitrate in powder
sodium nitrate in stock
sodium nitrate free sample
SODIUM NITRATE

CAS NO:7631-99-4 

EC NO:231-554-3 

UN:1498 

Molecular formula:NaNO3 


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Product details

The appearance is white fine crystals, some with light gray or light yellow color. The relative molecular mass is 84.99 and the specific gravity is 2.257. Easily deliquescent and soluble in water and liquid ammonia. Slightly soluble in ethanol and glycerin, with a melting point of 306°C and a decomposition temperature of 380°C. The decomposition products are sodium nitrite and oxygen. When heated to a higher temperature, the decomposition intensifies to produce a mixed gas of oxygen, nitrogen, and nitrogen oxide compounds. It has strong oxidizing properties and can cause combustion and explosion when mixed with organic matter, sulfur, sulfite, etc.


Application:

This product is an important chemical raw material and is widely used in glass, dyes, explosives, metallurgy, machinery, enamel and other industries.

Notice:

1. This product should be stored in a ventilated and dry place. Protect from rain, heat and sunlight.

2. This product should avoid being transported and stored together with acids, metal powder, sawdust, gauze, paper, sugar, sulfur and other organic flammable substances and reducing substances.

3. When transporting and palletizing this product, please handle it with care to prevent friction and impact.

4. Fires caused by sodium nitrate can be extinguished with large amounts of water.


项目高纯级优等品一级品合格品干粉品
硝酸钠(以干基计)%≥99.899.799.398.599.3
亚硝酸钠(以干基计)%≤0.0080.010.020.150.02
氯化物(NaCl)(以干基计)%≤0.050.250.3——0.25
水不溶物(以干基计)%≤0.010.030.06——0.03
水分 %≤111.520.2
碳酸钠含量(以干基计) %≤0.020.050.1——0.1
铁(Fe)含量 %≤0.0020.005————0.005
松散度≥————————95


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