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Potassium Hydrogen Carbonate Extra Pure Amaris Chemicals
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Potassium Hydrogen Carbonate Extra Pure

Original price was: $ 19.11.Current price is: $ 18.98.

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Potassium Hydrogen Carbonate Extra Pure, also known as potassium bicarbonate, is a fine white crystalline powder with excellent purity and stability. It is commonly used in laboratories as a buffering agent due to its mild alkalinity. In food processing, it functions as a leavening agent and pH regulator, and in agriculture, it is applied as a fungicide and a source of potassium. Its high solubility in water and non-toxic nature make it a versatile and safe compound for a range of analytical and technical applications. Proper storage in tightly sealed containers, away from moisture and acids, ensures optimal shelf life and performance.

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Description

Potassium Hydrogen Carbonate Extra Pure

PRIMARY USES

  1. Food Industry (E501):
  • Used as a leavening agent in baking powders, where it releases carbon dioxide to help dough rise.
  • Acts as a buffering agent to control pH in various food products.
  1. Fire Extinguishers:
  • Commonly used in dry chemical fire extinguishers (especially Purple-K) for Class B and C fires (flammable liquids and electrical equipment).
  1. Agriculture & Horticulture:
  • Serves as a potassium source in fertilizers to improve plant health.
  • Used as a fungicide for controlling powdery mildew and other fungal infections on crops.
  1. Laboratory Applications:
  • Functions as a mild base or buffering agent in chemical experiments and titrations.
  • Used to prepare standard solutions and for pH control.

SECONDARY USES

  1. Pharmaceutical Industry:
  • Used in antacid formulations to neutralize stomach acid.
  • Sometimes found in electrolyte replacement therapies.
  1. Water Treatment:
  • Helps adjust pH in water systems and aquatic environments.
  1. Beverage Industry:
  • Occasionally used to regulate acidity in certain beverages, particularly sparkling drinks.
KEY PRODUCT FEATURES

1. Basic Identification Attributes

  • Chemical Name: Potassium Hydrogen Carbonate
  • CAS Number: 298-14-6
  • HS Code: 2836.40.00
  • Molecular Formula: KHCO₃
  • Synonyms:
    • Potassium bicarbonate
    • Monopotassium carbonate
    • Acid potassium carbonate
    • Potassium acid carbonate

2. Physical & Chemical Properties

  • Physical State: Solid (crystalline powder or granules)
  • Color & Odor: White, odorless
  • Boiling Point & Melting Point:
    • Decomposes on heating (>100 °C); no true boiling point
    • Melting Point: Decomposes before melting (releases CO₂)
  • Density/Specific Gravity: ~2.17 g/cm³
  • Solubility:
    • Soluble in water (~22 g/100 mL at 20 °C)
    • Insoluble in alcohol
  • pH Level: ~8.3 (1% aqueous solution)
  • Vapor Pressure & Volatility: Non-volatile
  • Flash Point: Not flammable
  • Autoignition Temperature: Not applicable
  • Viscosity: Not applicable (solid)

3. Safety & Hazard Attributes

  • Hazard Class (GHS Classification):
    • Not classified as hazardous
    • Generally considered safe under normal handling
  • NFPA Ratings:
    • Health: 1
    • Flammability: 0
    • Reactivity: 0
  • Exposure Limits:
    • No OSHA PEL or ACGIH TLV assigned
  • Reactivity:
    • Stable under normal conditions
    • Decomposes under heat to form potassium carbonate, water, and carbon dioxide

4. Storage & Handling Attributes

  • Storage Conditions:
    • Store in a dry, cool place
    • Keep containers tightly closed
  • Incompatible Materials:
    • Acids (release CO₂)
    • Strong oxidizers
  • Container Type:
    • Plastic or glass containers
  • Shelf Life & Expiration Date:
    • Stable for years under dry storage conditions
  • Special Handling Requirements:
    • Minimal PPE; use gloves and eye protection if handling large quantities

5. Regulatory & Compliance Attributes

  • Regulatory Status:
    • GRAS (Generally Recognized As Safe) by FDA
    • Listed in TSCA and REACH
    • Used as a food additive (E501(ii))
  • Hazard Symbols (GHS Pictograms):
    • None required
  • Transportation Restrictions:
    • Not regulated for transport
  • Waste Disposal Method:
    • Dispose of in accordance with local and national regulations
    • Can be diluted and washed into wastewater systems

6. Environmental & Health Impact

  • Ecotoxicity:
    • Low toxicity to aquatic organisms
  • Persistence in Environment:
    • Breaks down into naturally occurring ions
  • Carcinogenicity/Mutagenicity:
    • Not classified as carcinogenic or mutagenic
  • Biodegradability:
    • Inorganic compound; not biodegradable but environmentally benign
SAFETY HANDLING PRECAUTIONS

SAFETY PRECAUTIONS

Personal Protective Equipment (PPE):

  • Safety goggles or face shield
  • Lab coat and chemical-resistant gloves (e.g., nitrile)
  • Dust mask or respirator in case of powder handling
  • Closed-toe shoes in laboratory settings

Handling:

  • Avoid generating dust; use it with adequate ventilation.
  • Do not inhale dust or ingest the substance.
  • Handle with clean, dry equipment.
  • Wash hands thoroughly after handling.

Storage:

  • Store in a tightly sealed container in a cool, dry, well-ventilated area.
  • Keep away from acids and moisture.
  • Store separately from incompatible materials such as strong acids.

FIRST AID MEASURES

Inhalation:

  • Move people to fresh air.
  • Seek medical attention if breathing becomes difficult or irritation occurs.

Skin Contact:

  • Wash thoroughly with soap and water.
  • Remove contaminated clothing.
  • Seek medical help if irritation persists.

Eye Contact:

  • Rinse immediately with plenty of water for at least 15 minutes.
  • Remove contact lenses if present and easy to do.
  • Get medical attention if discomfort continues.

Ingestion:

  • Rinse mouth with water.
  • Do not induce vomiting.
  • Seek medical advice, especially if large amounts are ingested.

FIRE FIGHTING MEASURES

Flammability:

  • Non-flammable and not combustible.

Extinguishing Media:

  • Use media suitable for surrounding fire (water spray, dry chemical, CO₂, or foam).

Hazardous Combustion Products:

  • May release carbon dioxide (CO₂) and potassium oxides upon thermal decomposition.

Firefighter Protection:

  • Wear full protective clothing and self-contained breathing apparatus (SCBA).
  • Avoid inhaling decomposition products.

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