Potassium Iodate is an inorganic ionic compound with CAS Number 7758-05-6. It appears as a white crystalline powder or colorless to white crystals.
Unlike potassium iodide, Potassium Iodate is more stable in hot and humid conditions, making it particularly suitable for tropical climates and long-term storage. It is a strong oxidizing agent and soluble in water.

 

Technical Specifications

ITEMS SPECIFICATIONS
Appearance White crystalline powder
Assay ≥99.0%
I ≤0.0019%
ClO3 ≤0.01%
As ≤0.0003%
Loss on Drying ≤0.5%
Heavy Metal (Pb) ≤0.001%
PH 5~8

 

Package & Storage

  • 25kg/30kg drum (packaged in polyethylene bags, and the outer packaging is a full-paper drum).
  • Store in a cool, well-ventilated warehouse. Keep away from sources of ignition and heat. Avoid exposure to light. Ensure the packaging is sealed.

 

Benefits of Potassium Iodate

High Stability:
More resistant to moisture and heat compared to potassium iodide, ensuring better shelf life in iodized salt and formulations.

Oxidizing Properties:
Acts as a powerful oxidizer, enhancing gluten development and dough strength in baking.

Iodine Source:
Delivers bioavailable iodine for nutritional fortification to help prevent iodine deficiency disorders.

Versatile Functionality:
Serves as a dough strengthener, maturing agent, and oxidizing agent in food processing.

 

Applications and Uses of Potassium Iodate

Potassium Iodate is approved for specific uses under FDA regulations and finds applications across multiple industries.

Food Industry

  • Dough Strengthener and Conditioner: Used in bread and bakery products to strengthen gluten, improve dough elasticity, tolerance, and machinability.
  • Iodine Fortification: Added to table salt and other foods as a stable source of iodine, especially in regions with humid climates.
  • Flour Treatment Agent: Helps mature flour and enhance baking performance.

Pharmaceutical and Nutritional Applications

  • Source of iodine in supplements and certain pharmaceutical formulations.
  • Used in some baby formulas and nutritional products to support thyroid function and prevent deficiency.

Industrial and Laboratory Uses

  • Oxidizing agent in chemical synthesis and analytical chemistry.
  • Component in various industrial processes requiring controlled oxidation.

 

Frequently Asked Questions (FAQs)

Q: Is Potassium Iodate FDA approved for food use?
A: Yes. Used as a dough strengthener in bread manufacturing.

Q: What is the difference between Potassium Iodate and Potassium Iodide?
A: Potassium Iodate (KIO₃) is more stable in heat and humidity, making it better for salt iodization in tropical areas. Potassium Iodide (KI) provides iodine in a reduced form and is commonly used in iodized salt in many countries, but it is more hygroscopic.

Q: Can Potassium Iodate be used in iodized salt?
A: Yes, it is widely used for iodine fortification of salt, particularly where long-term stability is required due to its resistance to moisture and oxidation.

Q: How should Potassium Iodate be stored?
A: Store in a cool, dry place in airtight containers, away from heat, moisture, combustible materials, and reducing agents to maintain stability and prevent reactions.

 

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