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Potassium Chloride Extra Pure
$ 18.20
Potassium Chloride Extra Pure is a high-purity, crystalline inorganic salt with the chemical formula KCl. It appears as a white, odorless, and highly soluble solid, widely used across laboratory, medical, and industrial applications due to its chemical stability and essential role in biological systems.
In laboratory settings, it serves as a reagent in buffer solutions, electrolyte standards, and ionic strength adjustment. In biochemistry, it’s frequently used to prepare isotonic solutions and simulate intracellular fluid composition. Its high purity ensures accuracy in molecular biology, analytical chemistry, and instrument calibration.
Industrially, Potassium Chloride is vital in fertilizer production (as potash), water softening systems, and food processing (as a sodium-free salt alternative).
Potassium Chloride Extra Pure
PRIMARY USES
- Laboratory Reagent:
- Used as a source of potassium ions (K⁺) and chloride ions (Cl⁻) in chemical experiments and buffer solutions.
- Commonly used in calibration of conductivity meters and preparation of standard solutions.
- Pharmaceuticals & Medical:
- Acts as an electrolyte replenisher in IV fluids and oral rehydration solutions.
- Treats or prevents hypokalemia (low potassium levels in blood).
- Food Industry (in food-grade form):
- Used as a salt substitute (partial replacement for sodium chloride) in low-sodium diets.
- Helps in maintaining mineral balance in processed foods.
SECONDARY USES
- Agriculture & Fertilizers:
- Major component in potash fertilizers to provide potassium, vital for plant growth.
- Water Treatment:
- Used to regenerate water softeners, especially in chloride-sensitive applications.
- Industrial & Chemical Manufacturing:
- Used in production of potassium hydroxide, potassium metal, and other inorganic compounds.
1. Basic Identification Attributes
- Chemical Name: Potassium Chloride
- CAS Number: 7447-40-7
- HS Code: 3104.20.00
- Molecular Formula: KCl
- Synonyms:
- Muriate of potash
- Sylvite (natural mineral form)
- Potash
- Monopotassium salt of hydrochloric acid
2. Physical & Chemical Properties
- Physical State: Solid (crystalline powder or granules)
- Color & Odor: White, odorless
- Boiling Point & Melting Point:
- Melting Point: ~770 °C
- Boiling Point: ~1420 °C
- Density/Specific Gravity: ~1.98 g/cm³
- Solubility:
- Highly soluble in water (~34.7 g/100 mL at 20 °C)
- Slightly soluble in glycerol; insoluble in alcohol
- pH Level: Neutral (5.5–8.5 in 5% solution)
- Vapor Pressure & Volatility: Negligible vapor pressure
- Flash Point: Not flammable
- Autoignition Temperature: Not applicable
- Viscosity: Not applicable
3. Safety & Hazard Attributes
- Hazard Class (GHS Classification):
- Not classified as hazardous under normal conditions
- NFPA Ratings:
- Health: 1
- Flammability: 0
- Reactivity: 0
- Exposure Limits:
- No established OSHA PEL or ACGIH TLV
- Reactivity:
- Stable under normal conditions
- Incompatible with strong acids and strong oxidizing agents
4. Storage & Handling Attributes
- Storage Conditions:
- Store in a dry, well-ventilated place
- Protect from moisture and strong acids
- Incompatible Materials:
- Strong acids, strong oxidizers
- Container Type:
- Plastic or glass containers
- Shelf Life & Expiration Date:
- Long shelf life if kept dry and sealed
- Special Handling Requirements:
- Use gloves and safety glasses to avoid skin and eye contact
- Avoid inhaling dust
5. Regulatory & Compliance Attributes
- Regulatory Status:
- Generally recognized as safe (GRAS) by FDA
- Not listed as a hazardous substance by major regulatory agencies
- Hazard Symbols (GHS Pictograms):
- None required
- Transportation Restrictions:
- Not regulated as a hazardous material
- Waste Disposal Method:
- Dispose of according to local regulations
- May be diluted and flushed with large amounts of water if permitted
6. Environmental & Health Impact
- Ecotoxicity:
- High concentrations may be harmful to aquatic life due to salinity
- Persistence in Environment:
- Dissolves and disperses easily in water
- Carcinogenicity/Mutagenicity:
- Not classified as carcinogenic or mutagenic
- Biodegradability:
- Inorganic salt; not biodegradable but environmentally stable
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear protective gloves (nitrile or neoprene).
- Use safety goggles or face shields to protect eyes.
- Lab coat or apron recommended.
- Dust masks may be required in poorly ventilated areas.
Handling:
- Handle in accordance with good laboratory hygiene and safety practices.
- Avoid dust formation and inhalation.
- Do not ingest or allow contact with eyes.
Storage:
- Store in a tightly sealed container in a dry, cool, and well-ventilated location.
- Keep away from incompatible substances such as strong acids.
- Avoid moisture—hygroscopic in nature.
FIRST AID MEASURES
Inhalation:
- Move to fresh air.
- Get medical attention if respiratory discomfort persists.
Skin Contact:
- Wash with soap and water.
- Seek medical help if irritation develops.
Eye Contact:
- Rinse immediately with plenty of water for at least 15 minutes.
- Consult an ophthalmologist if irritation continues.
Ingestion:
- Rinse mouth.
- Do not induce vomiting.
- Seek medical attention, especially if large amounts are consumed.
FIRE FIGHTING MEASURES
Flammability:
- Non-flammable.
- Does not burn but may decompose at very high temperatures.
Extinguishing Media:
- Use media appropriate for surrounding fire—water spray, foam, dry chemical, or CO₂.
Hazardous Combustion Products:
- May release potassium oxides or hydrogen chloride fumes in extreme fire conditions.
Firefighter Protection:
- Standard protective gear and SCBA should be worn.
- Avoid inhalation of decomposition products.
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