Silica is an interesting element
The Earth is rich in silica resources, widely present in the soil, accounting for 60% of the Earth's crust, accounting for 93% of the silicate mineral rocks. Silica is the main component of quartz and is also found in human tissues, plants and in our food. Silicon is essential for healthy bones, skin, hair, teeth and nails. A lack of silica in the human body can lead to bone formation disorders, unhealthy skin, and unhealthy teeth.
Silica, also known as silica, is an excipient. It has a variety of functions to make the tablet pressing process easier. Silicon dioxide is an inert substance. That is to say, it cannot react chemically with other raw materials in the powder. This makes it easier to produce the tablets and to digest them in the body. Silica has a high melting point, a high boiling point and is insoluble in water. There are natural silica and synthetic silica, both of which have the same chemical composition. It can improve the fluidity of the powder, prevent the powder from condensing on the parts, and is a commonly used additive.
Silica absorbs moisture around it, so cosmetics and food manufacturers often use it. Pharmaceutical companies also need this capability. Silica has different properties that make the production process easier and smoother.
Silica has a good liquid absorption capacity, absorbing 300g of liquid per 100g of silicon. When silica is added, the wet material can also be turned into a free-flowing powder. It is a flow aid, a substance that improves the flow of a formula. It ensures that the powder passes smoothly through the machine and does not stick to the equipment. Silica also improves the stability of active pharmaceutical ingredients (apis). API is an active pharmaceutical ingredient that is very sensitive to moisture. This ability reduces trace amounts of residual moisture and reduces the risk of machine degradation. Silica has a unique ability to absorb water, making it possible to quickly press. Fast pressing has strict requirements on the powder, too dry will fragment, too wet will adhere.
Silica needs to be handled correctly. It can extend the storage time of products and protect the safety of people. Silica can irritate skin and eyes if touched. You should also avoid breathing silica and wear a mask when you come into contact with it. If the silica is stored and cared for correctly, it will remain in good condition until it is used in other products.
Silica is a versatile and popular excipient. The use of silica in production has a remarkable effect and greatly improves production efficiency.