Good Dispersed Hydrophilic Gold Nanoparticles Gold Nanoparticles features: 1. Color stability, do not fade, do not change color. 2. Surface stability monomer particles. 3. Bactericidal metal particles, antibacterial properties. 4. Hydrophilic, permeable. 5. Particle size of 20nm or less. 6. has good dispersion, uniform dispersion stability. 7. Good safety and toxic side effects. 8. Nano-gold particles have ferromagnetic monomer. Gold Nanoparticles application areas: 1. As food, glass and organisms colorant. 2. Production of liquids and solids do not change the coloring material. 3. Use of gold nanoparticles resolve DNA. 4. Used to determine the genes. 5. Added to cosmetics can play whitening, anti-aging, moisturizing, and antibacterial effect. 6. Dioxide and other mixed-use can produce environmental purification products, especially remove CO and other harmful substances extraordinary effect.