Purity 99.7% potassium nitrate
Molecular formula: KNO3
Molecular weight: 101.1
CAS NO.: 7757-79-1
HS CODE: 28342190
UN No.: 1486 type 5.1 oxidant
Features and characteristics: Purity 99.7% potassium nitrate is colorless transparent crystal or white crystal with deliquescence. The relative density is 2.11 and the melting point is 330 ℃. It is easily soluble in water, ethanol and glycerol, insoluble in absolute ethanol and has strong oxidation. This product is mainly used in fine chemical industry, tempered glass, glass clarifier, mobile phone display screen, computer display screen, picture tube glass shell, etc. Organic chemical conductive molten salt, metal heat treatment, special glass, and it also used as catalyst and beneficiation agent.
Inspection Items | Unit | High purity grade |
Purity | %≥ | 99.7 |
Moisture | %≤ | 0.10 |
CI- Chloride (as CI) | %≤ | 0.01 |
Sulphate (as SO42-) | %≤ | 0.005 |
Insoluble Matter in Water | %≤ | 0.01 |
Fe | %≤ | 0.003 |
Moisture absorption rate | %≤ | 0.25 |
K2O | %≤ | - |
Nitrogen (in nitrate) | %≤ | - |
Application:
Purity 99.7% potassium nitrate is mainly used in fine chemical industry, tempered glass, glass clarifier, mobile phone display screen, computer display screen, picture tube glass shell, etc. Organic chemical conductive molten salt, metal heat treatment, special glass, and also used as catalyst and beneficiation agent.



Production Equipment
We have advanced equipment and the quantity of our product has reached the world-leading levels.



Our Advantage
1, We are one of the largest and best producers of nitrate products in China.
2, We have advanced equipment and the quantity of our product has reached the world-leading levels.
3, Preferential prices, high quality and multiple methods for payment.
Rapid production and delivery.
4, Our products are widely exported to Japan, Korea, Australia, Canada, Southeast, Asia and Africa for years. Up to now, we have exported our products to more than sixty countries, they are well accepted by the customers and have won good reputation both at home and aboard.
We would like to supply the best quality products and excellent service, hand in hand with customers to create brilliant!

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