Potassium Sesquicarbonate (K2CO3·KHCO3·2H2O)

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Product details

Potassium Sesquicarbonate (K2CO3·KHCO3·2H2O) is a versatile and efficient chemical compound, offering a unique combination of properties derived from both potassium carbonate and bicarbonate. Our top-grade Potassium Sesquicarbonate is produced under stringent quality control measures to ensure it meets the highest standards of purity and efficacy. Suitable for a broad range of industrial applications, this product is the ideal choice for businesses looking for a reliable and high-performing chemical solution.

Product Namepotassium sodium tartrate
CAS number304-59-6
HS number2918130000
UN numberNon dangerous goods (for reference only, please verify) 
Technical specifications≥98.00%
AppearanceWhite crystalline powder
Moisture/% ≤≤1.0
melting point70~80℃
boiling point100 °C
pH (1% solution)8.6-9.5
Payment method100% prepaid
Packing specifications

Available in 25 kg bags or bulk

with options for custom packaging to meet specific demands.

Key Features:

  • Optimal Purity: Our Potassium Sesquicarbonate is characterized by its exceptional purity, guaranteeing maximum effectiveness in its applications.
  • Environmental Safety: Manufactured with an emphasis on environmental responsibility, this product is designed to minimize its ecological impact.
  • Versatile Utility: Thanks to its unique chemical properties, K2CO3·KHCO3·2H2O is adaptable to various industrial uses, from agriculture to manufacturing.
  • Stable Supply Chain: We ensure a consistent and dependable supply of Potassium Sesquicarbonate, backed by our comprehensive production capacity and efficient distribution network.
  • Competitive Pricing: We are committed to offering our high-quality product at competitive prices, providing significant value to our customers.


  1. Agriculture: Used as a soil conditioner and nutrient source, enhancing soil quality and plant growth.
  2. Food Industry: Serves as a pH regulator and leavening agent in various food products, improving texture and stability.
  3. Environmental Control: Employed in water treatment processes to regulate pH levels and mitigate acidity.
  4. Manufacturing: Utilized in the production of glass and ceramics, acting as a flux to lower melting temperatures.
  5. Cleaning Agents: Acts as a mild alkali in cleaning solutions, effective in grease and stain removal.

Safety and Handling:

Potassium Sesquicarbonate requires careful handling to prevent skin and eye irritation. It is advisable to use appropriate personal protective equipment during handling and storage. Store in a cool, dry place, away from incompatible substances.

Contact Us:

For further details about our Potassium Sesquicarbonate (K2CO3·KHCO3·2H2O), to discuss technical specifications, or to request a quote, please contact our knowledgeable sales team. We are dedicated to providing our clients with premium chemical products and services, tailored to meet the diverse needs of your industry.