Zinc Iodide (CAS 10139-47-6) Comprehensive Product Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Zinc Iodide (Industrial Grade) | Zinc Iodide (Analytical Grade) |
|---|---|---|
| CAS Number | 10139-47-6 | |
| Molecular Formula | ZnI2 | |
| Molecular Weight | 319.21 | |
| Appearance | White/off-white granules | Ultra-dry crystalline powder |
| Purity | ≥99% | ≥99.9% |
| Density | 4.74 g/cm3 | |
| Melting Point | 446°C | |
| Packaging | 25kg moisture-proof drums | 1g/5g sealed vials |
2. Key Applications
Analytical Chemistry
- Critical component in iodine-starch reagent formulations for detecting trace oxidizers (NO2–, Cl2)
- Redox indicator in titrimetric analyses
Medical Applications
- Topical antiseptic in 2-5% aqueous solutions
- Astringent in dermatological preparations
Advanced Imaging
- X-ray contrast enhancer in industrial radiography (5-15% w/v solutions)
- Electron microscopy co-stain with OsO4 for cellular structure visualization
3. Implementation Scenarios
Water Treatment Facilities
Used in residual chlorine monitoring systems with 0.1% detection threshold
Pharmaceutical Synthesis
Catalyst in heterocyclic compound preparation (5-10 mol% loading)
Materials Science
Precursor for zinc sulfide thin film deposition (CVD processes at 400-600°C)
4. Client Case Studies
Case 1: Shandong Yinglang Chemical Co., Ltd.
- Application: Bulk production of antiseptic solutions
- Volume: 500kg/month
- Result: 30% reduction in microbial contamination rates
Case 2: Hubei Benofu Chemical Technology
- Application: X-ray inspection of composite materials
- Solution: 12% ZnI2 penetrant
- Outcome: 40% improvement in defect detection accuracy
Case 3: Shenzhen Nangang Hengshun Trading
- Application: Pharmaceutical intermediate synthesis
- Usage: 100kg quarterly
- Achievement: 15% yield increase in API production
5. Inquiry Guidance
For technical specifications, bulk pricing, or custom formulations:
Email: info@vivalr.com
Tel: (86) 15866781826
Request SDS documentation or application notes via our 24-hour response service.



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