Diiodomethane, 99%, ReagentPlus® Grade, 25g

Diiodomethane (CH₂I₂) is a high-density halogenated organic compound widely utilized in laboratory applications including refractive index measurements, density gradient separations, and contact angle determinations for surface energy analysis. This ReagentPlus grade reagent offers exceptional purity suitable for analytical and research applications where consistent, reliable results are essential. Its high refractive index (n²⁰/D ~1.74) makes it particularly valuable in gemological testing and optical research.

• Purity: 99% (ReagentPlus® grade) ensuring reliable analytical performance
• Physical Form: Clear to pale yellow liquid with high density (~3.32 g/mL)
• Stabilizer: Contains copper as stabilizer for enhanced shelf life and product integrity
• Package Size: 25g convenient quantity for routine laboratory use
• SKU: 158429-25G
• Applications: Surface tension measurements, refractive index standards, gemstone identification, and heavy liquid separations