Promethium Sulfide (Pm2S3)January 15, 2025Promethium Sulfide (Pm2S3) CAS: 7440-12-221, 3N (99.9%), Powder https://www.watsonchem.com/wp-content/uploads/2025/01/Periodic-Table-of-Elements.jpg 1200 2000 great_watson-int https://www.watsonchem.com/wp-content/uploads/2025/01/new-logo-300x138.png great_watson-int2025-01-15 04:13:472025-01-15 04:31:02Promethium Sulfide (Pm2S3)