Potassium Iodide Extra Pure Amaris Chemicals
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LABORATORY GRADE

Potassium Iodide Extra Pure

$ 21.15

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Potassium Iodide Extra Pure is a high-purity, white crystalline salt widely recognized for its excellent solubility in water and its versatile applications. In laboratories, it is commonly used as a reagent in iodometric titrations and for preparing iodine solutions. In the medical field, it serves as a key source of iodine and is used for thyroid protection against radioactive iodine exposure. Its antioxidant properties also make it valuable in pharmaceutical formulations and as a stabilizer in various chemical processes. The extra pure grade ensures maximum consistency and reliability for precise experimental and industrial outcomes.

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Description

Potassium Iodide Extra Pure

PRIMARY USES

  1. Pharmaceuticals & Medical Applications:
  • Used as a thyroid blocker during radiation emergencies to prevent radioactive iodine uptake.
  • Employed in the treatment of iodine deficiency, hyperthyroidism, and goiter.
  • Included in expectorants to help loosen mucus in respiratory conditions.
  1. Laboratory Reagent:
  • Used in iodometric titrations and analytical chemistry to detect oxidizing agents.
  • Reacts with chlorine or hydrogen peroxide to release free iodine for analytical purposes.
  1. Photography & Film Processing:
  • Formerly used in preparing photographic emulsions and developers.
  1. Chemical Synthesis:
  • Source of iodide ions in various organic and inorganic reactions.
  • Used in preparing alkyl iodides and other iodinated compounds.

SECONDARY USES

  1. Nutritional Supplementation:
  • Added to table salt to produce iodized salt, preventing iodine deficiency disorders.
  1. Animal Feed:
  • Included in livestock feed formulations to support thyroid function in animals.
  1. Disinfectants & Antiseptics:
  • Used with iodine to make Lugol’s solution and other iodine-based disinfectants.
  1. Textile and Dye Industry:
  • Used in some staining procedures and fixation processes.
KEY PRODUCT FEATURES

1. Basic Identification Attributes

  • Chemical Name: Potassium Iodide
  • CAS Number: 7681-11-0
  • HS Code: 2827.60.00
  • Molecular Formula: KI
  • Synonyms:
    • KI
    • Iodide of potash
    • Potassium salt of hydroiodic acid

2. Physical & Chemical Properties

  • Physical State: Solid (crystalline powder or granules)
  • Color & Odor: White or colorless; odorless
  • Boiling Point & Melting Point:
    • Melting Point: ~681 °C
    • Boiling Point: Decomposes before boiling
  • Density/Specific Gravity: ~3.13 g/cm³
  • Solubility:
    • Highly soluble in water (140–150 g/100 mL at 20 °C)
    • Slightly soluble in ethanol and glycerol
  • pH Level: ~6–10 (5% aqueous solution)
  • Vapor Pressure & Volatility: Negligible vapor pressure
  • Flash Point: Not flammable
  • Autoignition Temperature: Not applicable
  • Viscosity: Not applicable (solid)

3. Safety & Hazard Attributes

  • Hazard Class (GHS Classification):
    • Eye irritation (Category 2A)
    • May cause thyroid effects at high doses
  • NFPA Ratings:
    • Health: 2
    • Flammability: 0
    • Reactivity: 0
  • Exposure Limits:
    • OSHA PEL: Not established
    • ACGIH TLV: Not established (consult local authority)
  • Reactivity:
    • Stable under normal conditions
    • Incompatible with strong oxidizing agents and acids

4. Storage & Handling Attributes

  • Storage Conditions:
    • Store in tightly sealed containers
    • Keep in a cool, dry, and dark place to avoid iodide oxidation
  • Incompatible Materials:
    • Strong acids, oxidizers, and halogens
  • Container Type:
    • Glass or HDPE bottles with tight-seal caps
  • Shelf Life & Expiration Date:
    • Several years if kept dry and away from light
  • Special Handling Requirements:
    • Use gloves, goggles, and dust mask if handling large quantities
    • Prevent exposure to light and moisture

5. Regulatory & Compliance Attributes

  • Regulatory Status:
    • Listed by TSCA, REACH, and other regulatory bodies
  • Transportation Restrictions:
    • Not classified as hazardous for transport
  • Waste Disposal Method:
    • Dispose of in accordance with local environmental regulations
    • Avoid release to the environment

6. Environmental & Health Impact

  • Ecotoxicity:
    • Low acute toxicity to aquatic life
  • Persistence in Environment:
    • Reacts to form iodates or elemental iodine in presence of air/light
  • Carcinogenicity/Mutagenicity:
    • Not classified as carcinogenic or mutagenic by IARC/OSHA
  • Biodegradability:
    • Inorganic substance; does not biodegrade but disperses in environment
SAFETY HANDLING PRECAUTIONS

SAFETY PRECAUTIONS

Personal Protective Equipment (PPE):

  • Protective safety goggles or chemical-resistant face shield
  • Lab coat or protective apron
  • Gloves (nitrile or PVC recommended)
  • Use dust mask or respirator in poorly ventilated areas or when handling large quantities

Handling:

  • Avoid inhalation of dust and contact with eyes or skin
  • Use in a well-ventilated area or under a fume hood
  • Keep container tightly sealed when not in use
  • Wash thoroughly after handling

Storage:

  • Store in a cool, dry, well-ventilated area
  • Keep container tightly closed
  • Protect from moisture and light
  • Store away from strong acids and oxidizing agents

FIRST AID MEASURES

Inhalation:

  • Move person to fresh air immediately
  • Keep at rest and seek medical attention if symptoms develop

Skin Contact:

  • Wash skin with plenty of water and soap
  • Remove contaminated clothing
  • Seek medical advice if irritation persists

Eye Contact:

  • Rinse cautiously with water for at least 15 minutes
  • Lift eyelids to ensure thorough flushing
  • Get medical attention immediately

Ingestion:

  • Rinse mouth with water
  • Do not induce vomiting unless instructed by medical personnel
  • Drink water or milk if conscious
  • Seek prompt medical attention

FIRE FIGHTING MEASURES

Flammability:

  • Non-flammable

Extinguishing Media:

  • Use water spray, dry chemical, foam, or carbon dioxide
  • Choose extinguishing media suitable for surrounding fire

Hazardous Combustion Products:

  • Emits toxic fumes of iodine and potassium oxides under fire conditions

Firefighter Protection:

  • Wear self-contained breathing apparatus (SCBA) and full protective clothing
  • Prevent runoff from fire control from entering waterways or sewers

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