Table of Contents
- Product Overview
- Specifications & Comparative Analysis
- Applications & Industry Usage
- Case Studies
- Contact for Technical Consultation
Stannous Chloride Anhydrous (CAS 7772-99-8): Product Overview
Key Properties
| Parameter | Value |
|---|---|
| CAS Number | 7772-99-8 |
| Molecular Formula | SnCl2 |
| Appearance | White crystalline solid |
| Purity | ≥99% |
| Melting Point | 246°C |
| Solubility | Soluble in water, ethanol, acetone |
Technical Specifications vs. Hydrated Form
| Feature | Anhydrous | Dihydrate (CAS 10025-69-1) |
|---|---|---|
| Water Content | ≤0.5% | 10.8-12.5% |
| Stability | Superior oxidation resistance | Prone to hydrolysis |
| Storage Requirements | Room temperature (sealed) | Desiccator needed |
| Catalytic Efficiency | Higher reactivity | Reduced activity |
Industrial Applications
1. Chemical Manufacturing
Primary uses as reducing agent in:
- PVC stabilizer production
- Pharmaceutical intermediates synthesis
- Electroless plating solutions
2. Electronics Industry
- PCB manufacturing: Tin deposition processes
- Semiconductor fabrication: Surface activation
- Conductive ink formulation
3. Specialty Chemistry
- Fragrance stabilization in perfumery
- Textile mordant for dye fixation
- Glass surface treatment
Documented Use Cases
Case 1: Electroplating Solutions Provider
| Client | ElectroTech Solutions Co., Ltd. (Shenzhen) |
|---|---|
| Challenge | Irregular tin deposition in high-speed PCB production |
| Solution | Implemented anhydrous SnCl2 at 45g/L concentration |
| Result | 18% increase in deposition uniformity, 22% reduction in process rejects |
Case 2: Pharmaceutical Intermediate Manufacturer
| Client | PharmaHealth Innovations (Jiangsu) |
|---|---|
| Challenge | Low yield in antipsychotic drug intermediate synthesis |
| Solution | Switched to anhydrous form from dihydrate |
| Result | Batch yield improved from 68% to 83% |
Technical Consultation & Ordering
Customized Solutions Available
- Bulk quantities (25kg drums to metric ton shipments)
- GMP-grade material for pharmaceutical applications
- Technical datasheets & SDS available upon request
Contact our chemical engineers:
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