Potassium Chloride

Chemical Description 

Chemical Identity:

• Chemical Name: Potassium Chloride
• Chemical Formula: KCl
• CAS Number: 7447-40-7
• Molecular Weight: 74.55 g/mol

Physical Properties:

• Appearance: Colorless or white, odorless crystals or crystalline powder.
• Density: 1.98 g/cm³
• Melting Point: 776°C (1429°F)
• Boiling Point: 1420°C (2588°F)
• Solubility: Soluble in water, slightly soluble in glycerol, insoluble in ethanol.

Chemical Properties:

• Taste: Salty taste, similar to table salt.
• pH of Solution: Neutral (pH 7) when dissolved in water.
• Stability: Chemically stable under standard conditions.
• Hygroscopicity: Absorbs moisture from the air.

Safety Information:

• Toxicity: Generally low toxicity but can be harmful in large doses.
• Irritation: Can cause skin and eye irritation upon contact.
• Handling Precautions: Use protective gloves and eyewear when handling.
• Storage: Store in a cool, dry, well-ventilated area.

Applications and Uses:

• Agriculture: Major component in fertilizers as a source of potassium.
• Food Industry: Used as a salt substitute and food preservative.
• Pharmaceuticals: Treats potassium deficiency, used in IV solutions.
• Chemical Manufacturing: Precursor for producing other potassium compounds.
• Oil Drilling: Component in drilling muds.
• Water Softening: As a regeneration agent in water softeners.
• Scientific Research: Laboratory reagent.

Environmental Impact:

• Eco-Friendliness: Non-toxic to the environment at low concentrations.
• Bioaccumulation: Does not bioaccumulate in organisms.
• Disposal Methods: Dispose of according to local regulations.

Regulatory Information:

• HS Code: 3104.20 for international trade classification.
• Regulations: Subject to regulations depending on usage and region.