Natriumnitrat
Sodium nitrate is a white crystalline compound.It has a wide range of applications in various fields, including glass manufacturing, steel and aluminum alloy production, and as a raw material for the production of bitter acids and dyes.
Beskrivelse
Apperance:Powder and Granular(2-4mm and 6-8mm)
Purity:99.7 percent 99.3 percent 99.2 percent
Molecular Formula: NaNO3
CAS No.: 7631-99-4
Hazard Class: 5.1 UN 1498
| Greater than or equal to 99.7 | Greater than or equal to 99.3 | Greater than or equal to 98.5 | |
| Less than or equal to 0.01 | Less than or equal to 0.02 | Less than or equal to 0.15 | |
| Less than or equal to 0.25 | Less than or equal to 0.30 | - | |
| Less than or equal to 0.03 | Less than or equal to 0.06 | - | |
| Less than or equal to 1.0 | Less than or equal to 1.5 | Less than or equal to 2.0 | |
| Less than or equal to 0.005 | - | - |
package:25kg bag
Without pallet 25-26MT/20'FCL
Another important application of sodium nitrate in the glass industry is as a glass decolorizer. When used in very small amounts, it can help to remove any unwanted color from the glass, making it clear and transparent. This is particularly important for high-quality optical glass used in cameras, telescopes, and other precision instruments.
In steel manufacturing, sodium nitrate is used as an oxidizing agent to remove impurities such as sulfur and phosphorous. The addition of it helps to reduce the melting point of the impurities, making it easier to remove them from the molten steel. When it reacts with the impurities, it forms stable compounds that can be easily skimmed off.This process results in higher-quality steel with a lower sulfur content.
In the aluminum alloy industry, sodium nitrate is used as a fluxing agent to improve the casting and melting processes. Fluxing agents are used to remove impurities, primarily in the form of oxides. The use of it as a fluxing agent also helps to improve the fluidity and homogeneity of the molten aluminum, which results in more consistent castings and a higher-quality final product.
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