The standard granulometry of white silica gel in amorphous crystals (granules) It is the standard white silica gel without a color indicator, so it is a product that cannot change color to indicate whether it is wet and exhausted or dry and new. The white silica gel in granules looks the same as normal coarse cooking salt. It is a product that is ideal for use in gas, air, and filter treatment plants in general in industrial applications. However, due to its inability to change color, the product's exhaustion level can only be determined by weight. Silica Gel White (Non Indicating Type Silica Gel): In Silica Gel White all the particles of Silica Gel are not impregnated with any Kind of indicating agent. When free from moisture the particles are transparent white. The Silica Gel gradually turns little milky or hazy in whiteness as the particles absorb moisture as they are used. These Silica Gels always have a higher capacity for moisture uptake than any indicator Silica Gel. These can be regenerated inside dehumidifiers or dryers. ** Prices will vary according to product specifications.