sodium metasilicate pentahydrate cas 10213-79-3

Chemical Name:Sodium metasilicate pentahydrate
CAS: 10213-79-3
Molecular Fomula:H10Na2O8Si
Molecular Weight:212.14
Appearance: Colorless or light blue crystal

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Sodium Metasilicate Pentahydrate (CAS 10213-79-3) Comprehensive Guide

Contents

Product Overview & Specifications

Chemical Formula: Na2SiO3·5H2O

CAS Number: 10213-79-3

Parameter Industrial Grade Food Grade Reagent Grade
Purity ≥98% ≥99.5% ≥99.9%
pH (1% Solution) 12.4-12.6 12.4-12.6 12.4-12.6
Bulk Density 0.7-0.9 g/cm³ 0.7-0.9 g/cm³ 0.7-0.9 g/cm³

Key Industrial Applications

1. Detergent Manufacturing

Acts as alkaline buffer and corrosion inhibitor in heavy-duty cleaners, enhancing surfactant performance while protecting metal surfaces.

2. Ceramic Production

Essential flux agent in glaze formulations, reducing melting temperature by 50-70°C compared to traditional additives.

3. Water Treatment

Effective in boiler water treatment for pH stabilization and scale prevention at dosage rates of 5-15 ppm.

Step-by-Step Usage Guide

Industrial Cleaner Formulation

  1. Prepare 40-50°C water base
  2. Add 15-20% sodium metasilicate pentahydrate
  3. Mix with 10% surfactant blend
  4. Adjust pH to 12.5±0.2

Industry Case Studies

Case 1: Automotive Parts Cleaning Solution

Client: German auto manufacturer
Challenge: Remove machining oils without aluminum corrosion
Solution: 18% SMS formulation reduced cleaning time by 40% while maintaining surface integrity

Case 2: Food Processing Equipment Sanitization

Client: USDA-certified poultry plant
Result: 99.9% microbial reduction achieved with 12% food-grade solution at 65°C

Technical Consultation & Ordering

Contact our silicate specialists for formulation support:

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

Available Services:

  • Custom particle size optimization
  • Regulatory compliance guidance
  • Bulk shipping solutions
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