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Products > Potassium Nitrate
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Potassium Nitrate

Potassium Nitrate
FormulaKNO3
Molecular weight101.10
CAS7757-79-1
PropertiesColorless and transparent rhombic crystals or white powder.
UsesMainly applied in TV kinescope glass, glass refining agent and car head lights. Compound fertilizer and foliar spray fertilizer for crop and flower; fireworks to produce purple colors and black powder in mine, ignition wire and firecracker; drugs as penicillin potassium salt in medicine industry and catalyst; ceramic and enamel; salt bath of heat treatment, cigarette paper, concentrating agent; conservatives in salted meat and chromogen in food industry.
PackingIn 25/50/500/1000kg PP/PE bag or on customer request.
StorageIn a cool, ventilated and dry warehouse, away from moisture, heat or kindling. Avoid mixing with organic compound or sulfur or reducer during storage and transportation in case of explosion. Protect from the sun and rain during transportation. Carefully load and unload in case of accident.
Specification
Inspection ItemsUnitIndustrial GradeFirst GradeAgricultural Grade
Purity% ≥99.899.497.5
Moisture% ≤0.100.10-
Chloride(as Cl-)% ≤0.01-0.030.020.80
Sulphate(as SO42-)% ≤0.010.01-
Water-Insolubles% ≤0.010.02-
Fe% ≤0.003--
Hygroscopicity% ≤0.250.30-
K2O% ≥--46
Nitrogen (In Nitrate)% ≥--13.5
Particle SizeMM0.2-2.5 or 2-5


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