Project Description
Product name: Potassium Nitrate
Molecular formula: KNO3
Molecular weight: 101.1
CAS NO.:7757-79-1
UN NO.: 1486 5.1 type oxidizing agent
| Main indicators | Superior grade | Industrial grade | Agricultural grade | Ceramic grade |
| Assay | 99.8% min | 99.4% min | 99% min | 96% min |
| Moisture | 0.1% max | 0.1% max | 0.1%max | 0.1%max |
| Chloride | 0.02% max | 0.03% max | 0.03% max | 0.08% max |
| Water insoluble matter | 0.01% max | 0.01% max | 0.02% max | 0.15% max |
| Sulfate | 0.02% max | 0.02% max | – | – |
| Iron | 0.003% max | 0.01% max | – | 0.003% max |
| Potassium oxide | – | – | 46% min | 44% min |
| Nitrogen | – | – | 13.5% min | 13.5% min |
| Sodium | – | – | – | 0.007% max |
| Sodium oxide | – | – | – | 0.01% max |
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 applied in TV glass, glass refining agent and motor light glass; compound fertilizer and foliar spray fertilizer; fireworks and black powder; drugs and catalyzer; ceramic and enamel; salt both of heat treatment, cigarette paper, concentrating agent; as chromogen agent, preserving agent in food industry.
Packing: 25/50kg Plastic woven bags with PE liner or according to your request.
