Silica Thiol-Functionalized (STF) Extrapure is a metal scavenger for reagent-grade applications. From Qingdao Haisu New Material Technology Co., Ltd, this white powder has a finely tuned particle size of 40–63μm, providing an optimized surface area of 480–550 m²/g. With a sulfur content of at least 3.85% and end-capping technology, it has superior metal removal efficiency.

This product is particularly effective for scavenging metals like Ag, Hg, Os, Pd, and Ru. Its application extends to industries requiring metal removal, giving minimal contamination and process consistency.

Product Details

• Appearance (Colour) - White
  
• Appearance (Form) - Powder
  
• Particle Size 40 - 63 um
  
• Specific surface area - (m2/g) 480 - 550
  
• Pore diameter - 55 - 65 A
  
• Pore volume (ml/g) - 0.70 - 0.85
  
• Sulfur content min. - 3.85%
  
• Volatile content max. - 4%
  
• Molecular loading (mmol/m2) min. - 1.20
  
• Surface coverage (μmol/m2) min. - 2.42
  
• End capping - Yes
  
• Notes
  
• Versatile Metal Scavenger for removal of metals such as: Ag, Hg, Os, Pd2+, Pd0 & Ru (preferred scavenger), Cu, Ir, Pd, Rh1+, Rh2+, Rh3+, Sc, Sn (also scavenges)