Synonym: nitrate of potash/potassium nitrate crystalline/ NITRATE 13-0-46
CAS No.: 7757-79-1
EINECS:233-332-1
Molecular formula: KNO3
Molecular weight :101.11
Density: 2.63
Melting Point: 334℃
UN No.: 1486
Anticaking agent: with anticaking or without anticaking agent as customers' requirement
Inspection item | Fine grade | First grade | Agr. grade |
Purity ≥ | 99.8% | 99.4% | 99.0% |
Moisture ≤ | 0.10% | 0.10% | 0.10% |
Chloride ( as Cl- ) ≤ | 0.01% | 0.02% | 0.10% |
Insoluble matter in water ≤ | 0.01% | 0.02% | 0.05% |
Sulphate ( as SO₄²-) ≤ | 0.005% | 0.01% | - - - - |
Hygroscopicity ≤ | 0.25% | 0.30% | - - - - |
Iron ( Fe ) ≤ | 0.003% | - - - - | - - - - |
K₂O ≥ | - - - - | - - - - | 46.0% |
Nitrogen( N) ≥ | - - - - | - - - - | 13.5% |
Agriculture grade, industrial grade
Potassium nitrate is mainly applied in fireworks and black powder ;
Salt bath of heat treatment;
Glass refining agent and motor light glass;
Drugs and catalyzer;
Ceramic and enamel;
Cigarette paper, concentrating agent;
Compound fertilizer and foliar spray fertilizer in agriculture.
Heat treating salts (steel and rubber manufacture), oxidizing flux (in metallurgy).
On request, kemele’s potassium nitrate crystalline is supplied with or without anticaking agent, crystalline or prills.
Store in a cool, ventilated and dry house, away from moisture, heat or kindling. Avoid mixing with organic compound or sulphur or reducer during storage and transportation in case of explosion. Protect the material from the sun and ran during transportation. Carefully load and unload in case of crash.
25kg net PP/PE bags or as customer required.
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In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.