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10 Nov,2025
Its core value lies in enhancing the stability and administration safety of pharmaceuticals, making it an indispensable component in most solid preparations.
As the earliest mesoporous silica product, silica gel was reviewed for its technical level at that time in the academic paper of A.Patrick from the United States in Göttingen, Germany in 1914. Later, Patrick obtained a preparation patent in the United States, and silica gel was put into production in 1920.
Evonik SIPERNAT 22S has become a preferred raw material for many food manufacturers to optimize production and enhance quality, thanks to its stable performance and wide adaptability.
As an important chemical raw material, silicon dioxide has a wide range of applications, covering snacks (anti-caking additives), construction (ceramic tiles, latex paints), transportation (rubber tires), daily necessities (silica white in toothpaste, which is a type of silicon dioxide), etc.
Silicon dioxide (commonly known as micronized silica gel in pharmaceutical use, structural formula: mSiO₂·nH₂O) is called the "universal pharmaceutical excipient" in the field of pharmaceutical preparations due to its wide range of raw materials and excellent physicochemical properties
Take 1g of this product, weigh it accurately, place it in a platinum crucible that has been ignited to constant weight at 1000℃, ignite at 1000℃ for 1 hour, take it out, cool, and weigh accurately.
Fumed silica (commonly known as fumed silica) is an artificially synthesized amorphous white free-flowing powder, featuring non-toxicity, odorlessness, and non-pollution. It has a primary particle size of 7-80 nm and a specific surface area usually greater than 100 m²/g.
21 Oct,2025
As a leading enterprise in China's high-end silicon dioxide sector, Shandong Zhonglian Chemical Co., Ltd. ( Zhongqi (Guangdong) Silicon Material Co., Ltd.)has focused on core business innovation since its establishment, building industry competitive barriers through technological breakthroughs.
Gel-processed silica, also known as aerogel-processed silica or colloidal silica, is an amorphous silica material prepared by the sol-gel method. Using sodium silicate, tetraethyl orthosilicate, etc. as silicon sources, it is made through processes such as sol formation, aging, and drying (supercritical or freeze-drying to retain pores).
Porousness silica antiparticles (MSN) have become the core carrier material of controlled drug delivery systems due to their advantages such as adjustable pore size, large specific surface area, and good bio compatibility.