What is Stannous Fluoride?
"Stannous Fluoride" is the English expression of "stannous fluoride". Stannous fluoride, whose chemical formula is SnF ², is an important compound in the field of chemistry. It has many properties and uses.
Looking at its physicochemical properties, stannous fluoride is a white crystalline powder, or a colorless monoclinic crystal system, with a slightly sour taste. It is soluble in water, and its aqueous solution gradually precipitates stannic acid due to hydrolysis. In air, it is easily oxidized and its color gradually changes yellow, because it is oxidized into a high-priced tin compound.
As for uses, stannous fluoride has many applications in the field of oral care products. It is often added to toothpaste because it can interact with tooth enamel to generate insoluble calcium fluorophosphate, enhance the anti-acid corrosion ability of tooth enamel, and effectively prevent dental caries. And it has antibacterial properties, can inhibit the growth of bacteria in the mouth, help maintain the balance of oral microecology, and protect the health of the mouth. In industry, it may also be used in some metal surface treatment processes, with its chemical activity, modify the metal surface, improve the corrosion resistance of metals, etc.
Therefore, "Stannous Fluoride" is stannous fluoride, which has important value and use in oral care and industry.
What are the main uses of Stannous Fluoride?
Stannous Fluoride is stannous fluoride, and its main uses are as follows:
In the dental field, stannous fluoride is very effective. It can be used as an anti-caries agent, because fluoride ions can react with hydroxyapatite in tooth enamel to generate fluoroapatite, which is more insoluble and has stronger acid resistance. This will build a strong layer of protection on the tooth surface and greatly reduce the chance of dental caries. Adding it to toothpaste can effectively prevent dental caries and protect the oral health of the public.
is also a desensitizer, which can effectively relieve the symptoms of tooth sensitivity. When the dentinal tubules are exposed, external stimuli can cause sensitive pain. Stannous fluoride can form a precipitate on the surface or inside the dentinal tubules, blocking the tubules, thereby isolating external stimuli and alleviating the pain of tooth sensitivity.
Furthermore, it contributes a lot to oral antibacterial. It can inhibit the growth and reproduction of many harmful bacteria in the mouth, such as Streptococcus mutans and other caries-causing bacteria, which can effectively reduce the formation of dental plaque, reduce the risk of oral inflammation, and is of great significance to maintaining a good oral microecological environment.
In addition, stannous fluoride also has a place in some industrial applications. For example, in some metal surface treatment processes, its chemical properties can be used to form a specific protective film on the metal surface, enhancing the corrosion resistance and wear resistance of the metal, and prolonging the service life of metal products.
What are the precautions for using Stannous Fluoride?
Stannous Fluoride is a commonly used dental anti-moth ingredient. When using it, all precautions must be clear.
Bear the brunt, and the dosage must be accurate. If its concentration is too high, it may cause oral discomfort, such as tooth sensitivity and gum irritation. Therefore, when preparing products containing this ingredient, such as toothpaste, producers must strictly control the dosage and follow established standards to ensure the safety of users. Ordinary people use toothpaste every day, just squeeze out an appropriate amount, about the size of a pea. Too much is not advisable.
Furthermore, the frequency of use should also be paid attention to. Although its anti-moth effect is significant, overuse may be harmful. Usually twice a day, it is better to brush your teeth in the morning and evening. If it is used too frequently, or the flora in the mouth is unbalanced, it will breed other diseases.
In addition, it should be used with particular caution for specific groups. For young children, due to their incomplete swallowing control ability, if they accidentally swallow toothpaste containing Stannous Fluoride, or cause excessive fluoride intake. Therefore, when using it for young children, parents must supervise, and it is advisable to choose a special fluoride toothpaste for children, whose fluoride content is low. Pregnant and breastfeeding women should also follow the doctor's advice. Due to physiological changes in the body, the reaction to ingredients may be different from ordinary people.
In addition, if you feel any abnormalities in the mouth during use, such as pain, swelling, allergies, etc., you should immediately stop using it and seek medical advice. And when using products containing this ingredient, it should also be combined with the correct brushing method, such as the Pap brushing method, to achieve the best cleaning and anti-moth effect. Do not simply rely on the ingredients and ignore the brushing skills.
How is Stannous Fluoride produced?
The process of making stannous fluoride (stannous fluoride) is quite delicate. The method usually starts with the selection of raw materials. The tin needs to be pure in texture and few impurities, and it can be the base.
Put the tin in a special utensil, and add an appropriate amount of acid. The concentration and dosage of the acid need to be precisely controlled. In the meantime, the control of the heat is crucial. If the fire is intense, the reaction will be too fast, and it is easy to produce other changes. If the fire is small, the reaction will be slow, which is time-consuming and laborious. A moderate fire must be used to make the tin and acid respond slowly, and gradually form a liquid of tin salt.
After the reaction is completed, it needs to be carefully filtered to remove its residue and obtain a pure liquid. Then a specific method is used to adjust the composition of the liquid to ensure that the proportion of each substance is appropriate. Then, a fluorine-containing agent is introduced, and the fluoride agent is blended with the tin salt liquid, which undergoes subtle changes and gradually produces stannous fluoride.
The product at this time still needs to be purified and purified. Or use distillation to separate impurities; or use crystallization to precipitate pure matter. After many purifications, the purity of stannous fluoride can reach a very high level.
Finally, the refined stannous fluoride is properly packaged according to specific specifications. The packaged goods must be moisture-proof and gas-proof to ensure the long-term stability of the quality of stannous fluoride. In this way, the process of preparing stannous fluoride is complete, and each step is interconnected, which is related to the quality of the product.
What are the advantages of Stannous Fluoride compared to other similar products?
"Heavenly Works" says: "All things must have their own uses, and they must also have their own shortcomings. If you want to reduce the shortness of things, you need to study their properties, their capabilities, and their effects." Today and Stannous Fluoride (fluoride), other similar products, have three aspects.
One is the effectiveness of prevention. The harm of disease is widespread. Stannous Fluoride can react to the biochemical reactions of the base apatite on the surface of the tooth to generate fluoroapatite. This material is more solid, can effectively resist acid, and prevent the effect of anti-acid on others. Such as fluoride toothpaste, it is also used for prevention. However, the fluoroapatite formed by Stannous Fluoride is denser and more comprehensive.
Second, the antibacterial power is low. In the oral cavity, there are many bacteria, and harmful bacteria thrive, often causing bad breath, dental inflammation and other diseases. Stannous Fluoride can break the membrane and replacement system of the bacteria, inhibiting their reproduction. Compared with ordinary antibacterial ingredients, its antibacterial properties have obvious inhibitory effects on more oral bacteria, which can maintain the balance of oral microbiology.
Third, it promotes the rejuvenation of the teeth. The tooth is invaded by acid, and the tooth is lost. Stannous Fluoride can provide fluoride seeds and seeds, accelerate the rejuvenation process of the tooth, and repair early. This effect is not much in many similar products, others may be able to prevent it, so as to repair the loss of the tooth.
Therefore, other similar products of Stannous Fluoride are well-known in terms of anti-corrosion, antibacterial, and re-treatment of teeth. They are suitable for oral treatment.