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Potassium Dihydrogen Phosphate Extra Pure Amaris chemicals
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Potassium Dihydrogen Phosphate Extra Pure

Original price was: $ 18.11.Current price is: $ 17.98.

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Potassium Dihydrogen Phosphate Extra Pure, also known as monopotassium phosphate (MKP), is a white crystalline compound with excellent solubility in water and a slightly acidic pH. It serves as a valuable buffering agent and a source of both potassium and phosphorus in various chemical, agricultural, and food-grade applications. In laboratories, it is commonly used in the preparation of buffer solutions and nutrient media for microbial culture. In agriculture, it is employed as a high-efficiency fertilizer due to its dual nutrient content, promoting strong root development and flowering. This compound should be stored in a cool, dry place, away from incompatible substances and moisture to preserve its purity and effectiveness.

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Description

Potassium Dihydrogen Phosphate Extra Pure

PRIMARY USES

  1. Laboratory Reagent:
  • Commonly used in buffer solutions to maintain stable pH in biochemical and analytical experiments.
  • Key component in phosphate-buffered saline (PBS).
  1. Agricultural Fertilizer:
  • Serves as a highly efficient source of phosphorus and potassium in specialty fertilizers.
  • Promotes root development, flowering, and fruiting in crops.
  1. Food Additive:
  • Used as an acidity regulator, nutrient, and buffer in food processing (E340).
  • Found in baking powders, dry drink mixes, and dairy products.
  1. Pharmaceutical Use:
  • Provides electrolyte replenishment in intravenous fluids and nutritional supplements.

SECONDARY USES

  1. Water Treatment:
  • Helps in corrosion control and pH stabilization in water systems.
  1. Animal Feed Additive:
  • Provides essential phosphorus and potassium in formulated animal diets.
  1. Electronics and Industrial Applications:
  • Used in ceramics, optical glass, and crystal growth for semiconductors.
KEY PRODUCT FEATURES

1. Basic Identification Attributes

  • Chemical Name: Potassium Dihydrogen Phosphate
  • CAS Number: 7778-77-0
  • HS Code: 2835.24.00
  • Molecular Formula: KH₂PO₄
  • Synonyms:
    • Monopotassium phosphate (MKP)
    • Potassium phosphate monobasic
    • Monobasic potassium phosphate
    • Primary potassium phosphate

2. Physical & Chemical Properties

  • Physical State: Solid (crystalline powder or granules)
  • Color & Odor: White, odorless
  • Boiling Point & Melting Point:
    • Melting Point: 252 °C (decomposes)
    • Boiling Point: Not applicable (decomposes before boiling)
  • Density/Specific Gravity: ~2.34 g/cm³
  • Solubility:
    • Soluble in water (22.6 g/100 mL at 25 °C)
    • Insoluble in ethanol
  • pH Level: ~4.4 to 4.7 (1% 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 under GHS
  • NFPA Ratings:
    • Health: 1
    • Flammability: 0
    • Reactivity: 0
  • Exposure Limits:
    • No OSHA PEL or ACGIH TLV specified; considered low hazard
  • Reactivity:
    • Stable under normal conditions
    • Avoid strong oxidizers and strong bases

4. Storage & Handling Attributes

  • Storage Conditions:
    • Store in cool, dry, well-ventilated area
    • Keep container tightly sealed
  • Incompatible Materials:
    • Strong oxidizing agents
  • Container Type:
    • Plastic, glass, or lined metal containers
  • Shelf Life & Expiration Date:
    • Stable for at least 3 years if properly stored
  • Special Handling Requirements:
    • Use gloves and eye protection during handling
    • Avoid inhaling dust

5. Regulatory & Compliance Attributes

  • Regulatory Status:
    • Listed on TSCA inventory
    • Approved for use in food and fertilizer applications
    • Complies with FCC and USP specifications
  • Hazard Symbols (GHS Pictograms):
    • None required
  • Transportation Restrictions:
    • Not regulated for transport
  • Waste Disposal Method:
    • Dispose in accordance with local and national regulations
    • Generally considered non-hazardous waste

6. Environmental & Health Impact

  • Ecotoxicity:
    • Low toxicity to aquatic organisms
  • Persistence in Environment:
    • Readily dissociates and contributes to nutrient load (may lead to eutrophication in large quantities)
  • Carcinogenicity/Mutagenicity:
    • Not classified as carcinogenic or mutagenic
  • Biodegradability:
    • Inorganic salt; not biodegradable but environmentally acceptable in small amounts
SAFETY HANDLING PRECAUTIONS

SAFETY PRECAUTIONS

Personal Protective Equipment (PPE):

  • Wear protective gloves (e.g., nitrile).
  • Use safety goggles or face shields.
  • Wear a lab coat or suitable protective clothing.
  • Ensure adequate ventilation when handling powders.

Handling:

  • Avoid breathing dust.
  • Do not eat, drink, or smoke while handling.
  • Handle with care to avoid spillage and dust formation.

Storage:

  • Store in a tightly closed container.
  • Keep in a cool, dry, and well-ventilated area.
  • Keep away from incompatible materials (e.g., strong oxidizers).

FIRST AID MEASURES

Inhalation:

  • Move the person to fresh air immediately.
  • Seek medical attention if symptoms persist.

Skin Contact:

  • Wash skin thoroughly with soap and water.
  • Remove contaminated clothing and launder before reuse.
  • Get medical attention if irritation develops.

Eye Contact:

  • Rinse immediately with plenty of water for at least 15 minutes.
  • Seek medical help if discomfort or redness continues.

Ingestion:

  • Rinse mouth with water.
  • Do not induce vomiting.
  • Seek medical attention, especially if a large amount is consumed.

FIRE FIGHTING MEASURES

Flammability:

  • Not flammable.

Extinguishing Media:

  • Use appropriate media for surrounding fire: water spray, dry chemical, foam, or CO₂.

Hazardous Combustion Products:

  • May release phosphorus oxides and potassium compounds on thermal decomposition.

Firefighter Protection:

  • Wear self-contained breathing apparatus (SCBA) and full protective gear.
  • Avoid breathing combustion fumes.

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