Stannous Chloride Dihydrate CAS 10025-69-1
Appearance: white solid
Assay: 98.0%min
Molecular Fomula: Cl2H4O2Sn
Molecular weight: 225.65
Packaging and Shipping: 25kg plastic drum
related documents:
COA of Stannous Chloride Dihydrate
TDS of Stannous Chloride Dihydrate
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Stannous Chloride Dihydrate (CAS 10025-69-1): 2024 Comprehensive Guide
Table of Contents
Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 10025-69-1 |
| Chemical Formula | SnCl₂·2H₂O |
| Molecular Weight | 225.63 g/mol |
| Appearance | White crystalline solid |
| Tin Content | ≥52.5% |
| Chloride Content | 45-47% |
| Solubility | Water: 830 g/L (20°C) |
| Storage | Hermetic container, 15-25°C |
Grade Comparison
| Grade | Purity | Applications | Packaging |
|---|---|---|---|
| Industrial | 98% | Electroplating, Glass | 25kg drums |
| Reagent | 99.5% | Lab Synthesis | 500g bottles |
| Electronic | 99.99% | PCB Manufacturing | Vacuum-sealed bags |
Key Applications & Industry Uses
1. Electroplating Solutions
Primary reducing agent in tin and tin-alloy plating baths for automotive parts and electronics connectors.
2. Redox Reactions
Essential catalyst in polyester production and PVC stabilizer formulations.
3. Glass Manufacturing
Creates conductive coatings on float glass for energy-efficient windows.
4. Pharmaceutical Intermediates
Used in synthesis of antifungal agents and radiopharmaceuticals.
Real-World Case Studies
Case 1: Automotive Electroplater (Germany)
Challenge: Poor adhesion of tin coatings on aluminum substrates.
Solution: Optimized SnCl₂·2H₂O concentration (85g/L) in acid tin bath.
Result: 40% reduction in coating defects, passed 1,000hr salt spray test.
Case 2: Flexible PCB Manufacturer (Japan)
Challenge: Inconsistent solderability of copper traces.
Solution: Implemented 5% SnCl₂·2H₂O pre-treatment bath.
Result: Solder spread ratio improved from 72% to 89%.
Case 3: Specialty Glass Producer (USA)
Challenge: Achieving uniform low-E coating on curved surfaces.
Solution: Developed SnCl₂-based CVD process at 450°C.
Result: 92% visible light transmission with 0.15 emissivity.
Procurement & Handling Guidelines
Quality Verification
- Require ICP-MS analysis report for heavy metals (Pb <5ppm, As <3ppm)
- Confirm crystalline structure via XRD when used in catalysis
Safety Protocols
- Use N95 masks during bulk handling
- Maintain pH >7 in spill containment
Contact for Customized Solutions
Email: info@vivalr.com
Phone: (86) 15866781826
Request tailored specifications:
- Particle size customization (10-200μm)
- Bulk packaging up to 1,000kg
- Technical support for bath formulation



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