SODIUM STANNATE TRIHYDRATE CAS 12209-98-2

Table of Contents

• Product Overview
• Technical Specifications & Comparison
• Key Applications
• Usage Guidelines
• Industry Case Studies
• Contact Supplier

Sodium Stannate Trihydrate (CAS 12209-98-2) Overview

A white crystalline compound with formula Na₂Sn(OH)₆·3H₂O, widely used in electroplating, glass manufacturing, and ceramic industries. Key properties include:

• Molecular Weight: 266.73 g/mol
• Assay: ≥95% purity (industrial grade)
• pH Value: 10-12 (1% aqueous solution)
• Storage: Keep in airtight containers at 15-30°C

Technical Specifications & Competitive Analysis

Industrial Applications

Electroplating Solutions

Primary component in alkaline tin plating baths for:

• Automotive parts corrosion protection
• Electronics connector coating
• Food packaging tinplate production

Glass Manufacturing

• Surface modification agent for float glass
• IR-reflective coating formulation
• Enamel opacifier in ceramic glazes

Operational Guidelines

Electroplating Bath Preparation

1. Dissolve 100-150 g/L in deionized water at 50-60°C
2. Maintain pH 12.5-13.5 with NaOH
3. Operate at 2-4 A/dm² current density

Safety Protocols

• Use PPE: Nitrile gloves, safety goggles
• Neutralize spills with weak acetic acid
• Store separately from acidic compounds

Verified User Cases

Case 1: Automotive Electroplater (Germany)

• User Profile: Tier-1 auto parts supplier
• Challenge: Improve coating adhesion on aluminum substrates
• Solution: 120 g/L sodium stannate trihydrate bath with proprietary additives
• Result: 30% reduction in coating defects

Case 2: Specialty Glass Manufacturer (Japan)

• Application: Low-E glass production
• Implementation: 5% wt coating solution
• Outcome: Achieved 92% IR reflectivity

Technical & Commercial Inquiry

Request product samples or MSDS:

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

Specify requirements:

• Packaging (25kg drums vs bulk)
• Custom purity levels (95%-99.9%)
• Technical support requirements