potassium sodium tartrate tetrahydrate cas 6381-59-5

Chemical Name:Potassium sodium tartrate tetrahydrate
CAS No.: 6381-59-5
Molecular Formula: C4H12KNaO10
Molecular Weight:282.22
Appearance:Colorless crysstalline or white powder

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Potassium Sodium Tartrate Tetrahydrate (CAS 6381-59-5): Comprehensive Product Guide

Table of Contents

1. Product Overview & Specifications

Parameter Specification
CAS Number 6381-59-5
Chemical Formula C₄H₄KNaO₆·4H₂O
Molecular Weight 282.22 g/mol
Appearance Colorless crystals
Solubility 26 g/100ml (20°C water)
pH Range 6.5-8.5 (5% solution)

2. Key Applications & Industry Uses

Core Functional Areas:

  • Food Industry: Stabilizer in baked goods (E337)
  • Pharmaceuticals: Chiral resolving agent in API production
  • Electroplating: Complexing agent for mirror-quality finishes
  • Analytical Chemistry: Component of Fehling’s solution
  • Textile Processing: Mordant in dyeing operations

3. Parameter Comparison: Industrial vs. Food Grade

Parameter Industrial Grade Food Grade (E337)
Purity ≥98% ≥99.5%
Heavy Metals ≤50 ppm ≤10 ppm
Microbial Limits N/A ≤1000 CFU/g

4. Operational Best Practices

Electroplating Application Protocol:

  1. Prepare electrolyte solution at 50-60°C
  2. Maintain bath concentration: 120-150 g/L
  3. Control current density: 2-4 A/dm²
  4. Monitor pH between 4.5-5.5

5. Real-World Case Studies

Case 1: European Bakery Solutions Ltd.

  • Application: Dough conditioner in gluten-free products
  • Implementation: 0.3-0.5% by flour weight
  • Result: 22% improvement in product volume stability

Case 2: PharmaTech Innovations Inc.

  • Application: Crystallization agent for enantiomer separation
  • Implementation: 15% w/v in ethanol-water system
  • Result: 99.2% chiral purity achieved

6. Technical Support & Inquiry

For customized specifications or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826

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