Potassium Feldspars Cas 68476-25-5

Chemical Name: Potassium Feldspars
CAS No.: 68476-25-5
Molecular Formula: AlO8Si3.Na
Molecular Weight: 262.222

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Potassium Feldspars (CAS 68476-25-5) Comprehensive Guide

Table of Contents

Product Overview & Specifications

Parameter Potassium Feldspar Sodium Feldspar Quartz
CAS Number 68476-25-5 68476-24-4 14808-60-7
Chemical Formula KAlSi3O8 NaAlSi3O8 SiO2
Melting Point 1,200-1,450°C 1,100-1,200°C 1,650°C
Mohs Hardness 6-6.5 6-6.5 7

Industrial Applications

Potassium feldspar serves as critical raw material in:

  • Ceramic Manufacturing: Primary flux for vitrification (50-55% global consumption)
  • Glass Production: Alumina source for durability (30% industrial usage)
  • Abrasive Compounds: Mohs hardness ideal for grinding media
  • Welding Rods: Arc stabilization in electrode coatings

Usage Case Studies

Ceramic Tile Production Optimization

Technical specifications for sanitaryware manufacturing:

Component Percentage Function
K-Feldspar 25-30% Fluxing agent
Kaolin 40-45% Plasticity

Client Success Stories

1. European Glass Manufacturer (Client Since 2018)

  • Annual consumption: 12,000 metric tons
  • Application: Container glass production
  • Results: 15% reduction in melting temperature

2. Asian Ceramic Co. Ltd. (Verified User)

  • Material specifications: K2O content >10%
  • Production output: 8M sq.m/month ceramic tiles
  • Quality improvement: 99.6% defect-free products

Technical Consultation & Sample Requests

Contact our mineral specialists for:

  • Bulk pricing (10MT+ orders)
  • Chemical analysis reports
  • Custom particle size milling

Email: info@vivalr.com
Phone: (86) 15866781826

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