Silica Gel was patented in the Year 1919, but its usage became more prominent during World war II, for dehydrating the Pharmaceutical Supplies and is considered as a desiccant. The inclusion of Hygroscopic salts such as calcium chloride, perchlorates in Silica gel showed specific performance in Pharmaceutical applications. The Global competitive standards of Silica Gel to meet the Pharmaceutical applications are growing day by day because of their excellent absorption capacity at varying RH. As the relative humidity increases the adsorption capacity of the desiccant also increases. Therefore, it is most preferred in Analytical Techniques for Pharmaceutical preparations and purifications. Continue Reading->
Before we start discussing White Silica Gel in details, let’s first have a fundamental idea of silica gel and what it is used for? Silica gel is a transformed formation of silicon dioxide (SiO2) that consists of the capability to absorb moisture and humidity present in the natural atmosphere and keep things dry, humid-free and moisture free as well. This is the prime reason why silica gel packets are used in packaging of new things. You’ll find a number of uses of silica gel sachets in human life. Starting from the bags of beef jerky to dried seaweed containers, vitamin bottles and in the boxes of new shoes as well, you will find these sachets are used to keep the things dry and moisture free. Moreover, you will find there profound use in rescuing a wet cell phone or prolonging the life span of a jack-o’-lantern. You can relate with another very common use of these sachets which is in the gym lockers. It absorbs all the sweat and moisture and prevent the dreadful smell from coming out.
White silica gel is another form of silica gel which is an activated absorbent, available in different size and shapes for various industrial purposes. This gel doesn’t decay any other substances and has no individual smell or taste. Silica gel white is non-toxic and chemically non-reactive. The internal surface of it is quite larger and allows it to absorb a large amount of moisture. During the process of absorption no by products are produced and neither any chemical reaction is formed. It also doesn’t change its original shape and size either.
White silica gels are a great absorber of water, more than anything else. However, it is used to absorb substances like C12, CO2, nitrogen, sulfur etc. In this type of silica gel, you will not find impregnated indicative agents of silica gel particles. White gel becomes transparent when the particles get free otherwise; it gets milky or hazy white when out in the nature to be used. A frequent use of this white gel is followed by the manufacturers, exporters and suppliers.
Another very common use of silica gel white desiccant can be found in museums and libraries as preservation agent. The silica gel packets are capable enough to preserve the integrity of the items by removing the moisture from the air. There are a lot of ancient items in museums and they need to be stored in dry and inhumed atmosphere to prevent damages. The white form of silica gel does that quite beautifully. Therefore, you are now conversant with the white silica gel and its multiple utilities.