... silica-also known as the fine-mesh silica gel, which is milky white translucent exterior-ball vitreous, tasteless non-toxic, as ... goods are protected. B SilicaB-type silica gel is transparent or translucent milky white or massive spherical particles, and its pore ... and judge the relative humidity of the environment. As silica gel desiccant packaging, widely used in precision instruments, leather, shoes ...