potassium nitrate
1.powder and graunle 100% water soluble
2.dry and easy to use
3.excellent quality and reasonable price
potassium nitrate
Chemical name:Potassium nitrate
Indicator:GB 1918-1998
Molecular formula:KNO3
Molecular weight:101.10
Property: Colorless and transparent rhombic or diamond-shaped crystal white powder, soluble in water, liquid Nitrogen and glycerin, insoluble in water-free ethanol and ether.
Use:Mainly used in fireworks, gunpowder, matches, fuses, candles, tobacco, color picture tubes, drugs, chemical reagents, catalysts, ceramic glazes, glass, fertilizer, and flowers, vegetables, fruit trees and other cash crops spraying fertilizers, etc.
Packing:25/50KG lined with plastic bag and exterior is woven bagPacking or according to customers requirements.
Quality standard:
Item | Indicator | |||
High purity | Excellent | First grade | Agriculture grade | |
Potassium nitrate (KNO3) content | ≥99.9% | ≥99.8% | ≥99.4% | ≥98.0% |
Moisture content | ≤0.10% | ≤0.10% | ≤0.10% | ≤0.10% |
Chloride ( Cl-) | ≤0.005% | ≤0.01% | ≤0.01% | ≤0.10% |
Water insoluble | ≤0.005% | ≤0.01% | ≤0.01% | ≤0.10% |
Sulfate ( SO42-) | ≤0.003% | ≤0.005% | ≤0.005% | --- |
Moisture absorption | ≤0.20% | ≤0.25% | ≤0.25% | --- |
Iron(Fe ) content | ≤0.001% | ≤0.003% | ≤0.003% |
|
Potassium (K2O) content | --- | --- | --- | ≥46.0% |
Nitrogen (N ) content | --- | --- | --- | ≥13.5% |
potassium nitrate powder/granule 99%
