Potassium hydrogen carbonate CAS 298-14-6

Chemical Name: Potassium hydrogen carbonate
CAS No.: 298-14-6
Molecular Formula: CHKO3
Molecular weight: 100.12
Appearance: Colorless and transparent monoclinic crystal
Assay: 99%

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Potassium Hydrogen Carbonate (CAS 298-14-6) Comprehensive User Guide

Table of Contents

1. Product Overview & Specifications

Parameter Value
Chemical Formula KHCO3
Molecular Weight 100.115 g/mol
CAS Number 298-14-6
Appearance White crystalline powder
Solubility 33.7 g/100mL (20°C water)
pH (1% Solution) 8.6
Density 2.17 g/cm³
Storage Conditions Cool, dry, ventilated area

2. Key Applications & Industry Uses

Core Functional Roles

  • Food Industry: Leavening agent in baked goods, pH regulator in beverages
  • Pharmaceuticals: Antacid formulations, effervescent tablets
  • Agriculture: Potassium supplement in fertilizers, foliar spray additive
  • Fire Extinguishers: Component of dry chemical fire suppression systems
  • Chemical Synthesis: Precursor for potassium carbonate production

3. Usage Guidelines & Best Practices

Operational Protocol

  1. Storage: Maintain relative humidity below 65% to prevent caking
  2. Handling: Use NIOSH-approved respirator when handling powder form
  3. Dosing: Typical agricultural application rate: 2-5 kg/acre
  4. Mixing: Pre-dissolve in warm water (40-50°C) for faster solution preparation
  5. Safety: Eye wash station required in processing areas

4. Comparative Analysis With Alternatives

Feature KHCO3 K2CO3 NaHCO3
Potassium Content 39% 56% 0%
pH Impact Mild alkaline Strong alkaline Weak alkaline
Solubility High Moderate Medium
Cost Efficiency $$ $$$ $

5. Real-World Case Studies

Case 1: Food Manufacturing Optimization

Client: European Bakery Solutions Ltd.
Challenge: Reduce sodium content while maintaining leavening performance
Solution: Partial substitution of sodium bicarbonate with KHCO3
Outcome: 30% sodium reduction with improved texture uniformity

Case 2: Agricultural Productivity Enhancement

Client: Midwest Agro Cooperative
Challenge: Correct potassium deficiency in sandy soils
Solution: Foliar spray with 3% KHCO3 solution
Result: 18% yield increase in legume crops

6. Contact for Customized Solutions

For technical specifications sheets or bulk pricing:
Email: info@vivalr.com
Phone: (86) 15866781826
Request product samples or application consultation today.

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