Potassium tartrate CAS 921-53-9

Chemical Name: Potassium tartrate
CAS No.: 921-53-9
Aaasy: 99.5%
Appearance: White crystal
Packaging:25kg/bag
Dangerous cargos: No dangerous cargos

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Potassium Tartrate (CAS 921-53-9) Comprehensive User Guide

Table of Contents

1. Product Overview & Specifications

Parameter Potassium Tartrate Sodium Tartrate (Comparison)
CAS Number 921-53-9 868-18-8
Chemical Formula K2C4H4O6 Na2C4H4O6
Molecular Weight 226.27 g/mol 194.05 g/mol
Solubility (Water) 12.5 g/100ml (20°C) 36.4 g/100ml (20°C)
pH Range 6.0-8.5 (1% solution) 7.5-9.0 (1% solution)

2. Key Applications & Industry Uses

Pharmaceutical Industry

  • Buffering agent in oral medications
  • Stabilizer in intravenous solutions
  • Excipient for controlled-release formulations

Food Technology

  • Emulsifier in bakery products
  • pH regulator in wine production
  • Anti-caking agent in powdered foods

Industrial Chemistry

  • Complexing agent in electroplating baths
  • Catalyst in organic synthesis
  • Additive in textile processing

3. Practical Usage Scenarios

Pharmaceutical Buffer Preparation

Formula: 2.5% Potassium Tartrate + 1.8% Citric Acid in DI Water
Application: Maintains pH 6.2-6.8 in antibiotic suspensions

Food Additive Implementation

Process: 0.3-0.5% addition in cake mixes
Result: 15% improvement in shelf-life stability

4. Verified Client Success Stories

Case 1: European Pharma Manufacturer

  • Challenge: Needed pH-stable excipient for heat-sensitive APIs
  • Solution: Customized potassium tartrate blend with 99.7% purity
  • Outcome: 30% reduction in production rejects

Case 2: Asian Food Additive Company

  • Requirement: Halal-certified emulsifier system
  • Implementation: Optimized potassium tartrate + lecithin combination
  • Result: Achieved 18-month market leadership

5. Request Customized Solutions

Contact our technical team for specification sheets and bulk pricing:

Why Choose Us:
– ISO 9001-certified production
– 24/7 technical support
– Flexible minimum order quantities

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