A white powdered inorganic silver-based agent (Ag content: 2.2–2.5%, avg particle size: 10/50/500nm, SSA: 100–150m²/g) with antibacterial, bactericidal, mildew-proof, and colorless transparent properties. Highly safe (glass-like inorganic material), heat-resistant, and stable, it mixes into resins (PS, PET, PP, etc.) without reducing transparency, dissolves in water to a translucent liquid. Used in textiles, plastics, cosmetics, etc., with 0.1–0.6% dosage; packaged in 5kg/10kg bags.