Specification Datasheet

Product Name	Potassium Nitrate
Appearance	Colorless, transparent orthorhombic crystals, rhombohedral crystals, white granules, or crystalline powder.
Industrial Grade	Ⅰ	Ⅱ		Ⅲ
Purity (ω/%)	99.8	99.6	99.4	98.5
CAS No.:	7757-79-1
EINECS	231-818-8
Chemical Formula	KNO3
Molecular Weight	101.10
Density	2.109 g/cm³
Melting Point	334 ℃
Flash Point	400℃

Product Name	Potassium Nitrate
Appearance	Colorless, transparent orthorhombic crystals, rhombohedral crystals, white granules, or crystalline powder.
Agrochemical Grade	Ⅰ	Ⅱ	Ⅲ
K2O Mass fraction %≥	46.0	44.5	44
CAS No.:	7757-79-1
EINECS	231-818-8
Chemical Formula	KNO3
Molecular Weight	101.10
Density	2.109 g/cm³
Melting Point	334 ℃
Flash Point	400℃

Application

• Agriculture: Used as a chloride-free fertilizer delivered via soil, foliar spray, or fertigation to supply plants with nitrogen and potassium.
• Pyrotechnics & Explosives: Acts as a strong oxidizer in fireworks, rocket propellants, and traditional black gunpowder.
• Oral Care: Included in specific sensitive toothpastes to calm nerves inside teeth and stop sharp pain from hot or cold foods.
• Food Preservation: Utilized as a curing agent (saltpeter) to preserve and color processed meats.
• Industrial & Manufacturing: Used in making chemical glass, removing tree stumps, and serving as a thermal storage fluid in solar power plants.

Packaging

25KGS/BAG or 50KGS/BAG

Storage

Environmental conditions: Cool (avoid high temperatures), dry (prevent moisture absorption and caking), and well-ventilated;

Container requirements: Strictly sealed to prevent exposure to moisture or airborne impurities;

Incompatibilities: Must be stored separately or only with stable nitrates; storage or transport with reducing agents (e.g., sulfur, phosphorus), acids, flammable materials, organic substances, or metal powders is strictly prohibited;